Home / 37,438,476.50-56,150,612.67-18,249,935.06

Finding the Fourth Proportional to 37,438,476.50, 56,150,612.67 and 18,249,935.06

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Solution

The fourth proportional to 37,438,476.50, 56,150,612.67 and 18,249,935.06 is: 27,371,440.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,438,476.50 : 56,150,612.67 = 18,249,935.06 : x
  2. Step 2: Convert to fraction form
    37,438,476.50/56,150,612.67 = 18,249,935.06/x
  3. Step 3: Cross multiply
    37,438,476.50x = 56,150,612.67 × 18,249,935.06
  4. Step 4: Simplify right side
    37,438,476.50x = 1,024,745,034,806,713.12
  5. Step 5: Solve for x
    x = 1,024,745,034,806,713.12/37,438,476.50
  6. Step 6: Final answer
    x = 27,371,440.58

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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.