Home / 30,142,132.15-41,594,886.30-17,090,274.10

Finding the Fourth Proportional to 30,142,132.15, 41,594,886.30 and 17,090,274.10

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Solution

The fourth proportional to 30,142,132.15, 41,594,886.30 and 17,090,274.10 is: 23,583,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,142,132.15 : 41,594,886.30 = 17,090,274.10 : x
  2. Step 2: Convert to fraction form
    30,142,132.15/41,594,886.30 = 17,090,274.10/x
  3. Step 3: Cross multiply
    30,142,132.15x = 41,594,886.30 × 17,090,274.10
  4. Step 4: Simplify right side
    30,142,132.15x = 710,868,008,025,334.88
  5. Step 5: Solve for x
    x = 710,868,008,025,334.88/30,142,132.15
  6. Step 6: Final answer
    x = 23,583,866.08

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Double scale
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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.