Home / 19,440,743.40-29,161,115.10-10,937,687.40

Finding the Fourth Proportional to 19,440,743.40, 29,161,115.10 and 10,937,687.40

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Solution

The fourth proportional to 19,440,743.40, 29,161,115.10 and 10,937,687.40 is: 16,406,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,743.40 : 29,161,115.10 = 10,937,687.40 : x
  2. Step 2: Convert to fraction form
    19,440,743.40/29,161,115.10 = 10,937,687.40/x
  3. Step 3: Cross multiply
    19,440,743.40x = 29,161,115.10 × 10,937,687.40
  4. Step 4: Simplify right side
    19,440,743.40x = 318,955,161,199,219.75
  5. Step 5: Solve for x
    x = 318,955,161,199,219.75/19,440,743.40
  6. Step 6: Final answer
    x = 16,406,531.10

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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.