Home / 19,658,534.40-29,487,801.60-10,070,726.40

Finding the Fourth Proportional to 19,658,534.40, 29,487,801.60 and 10,070,726.40

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Solution

The fourth proportional to 19,658,534.40, 29,487,801.60 and 10,070,726.40 is: 15,106,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,658,534.40 : 29,487,801.60 = 10,070,726.40 : x
  2. Step 2: Convert to fraction form
    19,658,534.40/29,487,801.60 = 10,070,726.40/x
  3. Step 3: Cross multiply
    19,658,534.40x = 29,487,801.60 × 10,070,726.40
  4. Step 4: Simplify right side
    19,658,534.40x = 296,963,582,051,082.25
  5. Step 5: Solve for x
    x = 296,963,582,051,082.25/19,658,534.40
  6. Step 6: Final answer
    x = 15,106,089.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.