Home / 31,026,692.13-42,813,666.61-19,103,612.37

Finding the Fourth Proportional to 31,026,692.13, 42,813,666.61 and 19,103,612.37

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Solution

The fourth proportional to 31,026,692.13, 42,813,666.61 and 19,103,612.37 is: 26,361,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,026,692.13 : 42,813,666.61 = 19,103,612.37 : x
  2. Step 2: Convert to fraction form
    31,026,692.13/42,813,666.61 = 19,103,612.37/x
  3. Step 3: Cross multiply
    31,026,692.13x = 42,813,666.61 × 19,103,612.37
  4. Step 4: Simplify right side
    31,026,692.13x = 817,895,690,901,242
  5. Step 5: Solve for x
    x = 817,895,690,901,242/31,026,692.13
  6. Step 6: Final answer
    x = 26,361,034.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.