Home / 27,602,870.82-38,092,117.89-16,007,319.06

Finding the Fourth Proportional to 27,602,870.82, 38,092,117.89 and 16,007,319.06

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Solution

The fourth proportional to 27,602,870.82, 38,092,117.89 and 16,007,319.06 is: 22,090,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,602,870.82 : 38,092,117.89 = 16,007,319.06 : x
  2. Step 2: Convert to fraction form
    27,602,870.82/38,092,117.89 = 16,007,319.06/x
  3. Step 3: Cross multiply
    27,602,870.82x = 38,092,117.89 × 16,007,319.06
  4. Step 4: Simplify right side
    27,602,870.82x = 609,752,684,736,364
  5. Step 5: Solve for x
    x = 609,752,684,736,364/27,602,870.82
  6. Step 6: Final answer
    x = 22,090,190.86

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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.