Home / 13,897,036.12-19,166,727.45-12,217,027.17

Finding the Fourth Proportional to 13,897,036.12, 19,166,727.45 and 12,217,027.17

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Solution

The fourth proportional to 13,897,036.12, 19,166,727.45 and 12,217,027.17 is: 16,849,666.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,897,036.12 : 19,166,727.45 = 12,217,027.17 : x
  2. Step 2: Convert to fraction form
    13,897,036.12/19,166,727.45 = 12,217,027.17/x
  3. Step 3: Cross multiply
    13,897,036.12x = 19,166,727.45 × 12,217,027.17
  4. Step 4: Simplify right side
    13,897,036.12x = 234,160,429,955,549.69
  5. Step 5: Solve for x
    x = 234,160,429,955,549.69/13,897,036.12
  6. Step 6: Final answer
    x = 16,849,666.93

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Why These Related Problems?

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