Home / 19,440,098.10-29,160,147.15-19,020,194.10

Finding the Fourth Proportional to 19,440,098.10, 29,160,147.15 and 19,020,194.10

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Solution

The fourth proportional to 19,440,098.10, 29,160,147.15 and 19,020,194.10 is: 28,530,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,098.10 : 29,160,147.15 = 19,020,194.10 : x
  2. Step 2: Convert to fraction form
    19,440,098.10/29,160,147.15 = 19,020,194.10/x
  3. Step 3: Cross multiply
    19,440,098.10x = 29,160,147.15 × 19,020,194.10
  4. Step 4: Simplify right side
    19,440,098.10x = 554,631,658,777,561.81
  5. Step 5: Solve for x
    x = 554,631,658,777,561.81/19,440,098.10
  6. Step 6: Final answer
    x = 28,530,291.15

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Double scale
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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.