Home / 38,885,628.74-53,663,702.56-22,365,726.92

Finding the Fourth Proportional to 38,885,628.74, 53,663,702.56 and 22,365,726.92

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Solution

The fourth proportional to 38,885,628.74, 53,663,702.56 and 22,365,726.92 is: 30,865,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,885,628.74 : 53,663,702.56 = 22,365,726.92 : x
  2. Step 2: Convert to fraction form
    38,885,628.74/53,663,702.56 = 22,365,726.92/x
  3. Step 3: Cross multiply
    38,885,628.74x = 53,663,702.56 × 22,365,726.92
  4. Step 4: Simplify right side
    38,885,628.74x = 1,200,227,716,973,065
  5. Step 5: Solve for x
    x = 1,200,227,716,973,065/38,885,628.74
  6. Step 6: Final answer
    x = 30,865,585.97

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1.5x scale

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.