Home / 25,813,815.02-35,625,638.03-19,276,094.26

Finding the Fourth Proportional to 25,813,815.02, 35,625,638.03 and 19,276,094.26

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Solution

The fourth proportional to 25,813,815.02, 35,625,638.03 and 19,276,094.26 is: 26,602,931.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,813,815.02 : 35,625,638.03 = 19,276,094.26 : x
  2. Step 2: Convert to fraction form
    25,813,815.02/35,625,638.03 = 19,276,094.26/x
  3. Step 3: Cross multiply
    25,813,815.02x = 35,625,638.03 × 19,276,094.26
  4. Step 4: Simplify right side
    25,813,815.02x = 686,723,156,464,412
  5. Step 5: Solve for x
    x = 686,723,156,464,412/25,813,815.02
  6. Step 6: Final answer
    x = 26,602,931.64

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.