Home / 39,032,178.32-58,551,650.04-10,278,085.52

Finding the Fourth Proportional to 39,032,178.32, 58,551,650.04 and 10,278,085.52

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Solution

The fourth proportional to 39,032,178.32, 58,551,650.04 and 10,278,085.52 is: 15,418,018.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,032,178.32 : 58,551,650.04 = 10,278,085.52 : x
  2. Step 2: Convert to fraction form
    39,032,178.32/58,551,650.04 = 10,278,085.52/x
  3. Step 3: Cross multiply
    39,032,178.32x = 58,551,650.04 × 10,278,085.52
  4. Step 4: Simplify right side
    39,032,178.32x = 601,798,866,448,231.38
  5. Step 5: Solve for x
    x = 601,798,866,448,231.38/39,032,178.32
  6. Step 6: Final answer
    x = 15,418,018.99

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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.