Home / 38,747,304.41-53,475,060.80-28,940,741.73

Finding the Fourth Proportional to 38,747,304.41, 53,475,060.80 and 28,940,741.73

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Solution

The fourth proportional to 38,747,304.41, 53,475,060.80 and 28,940,741.73 is: 39,941,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,747,304.41 : 53,475,060.80 = 28,940,741.73 : x
  2. Step 2: Convert to fraction form
    38,747,304.41/53,475,060.80 = 28,940,741.73/x
  3. Step 3: Cross multiply
    38,747,304.41x = 53,475,060.80 × 28,940,741.73
  4. Step 4: Simplify right side
    38,747,304.41x = 1,547,607,923,681,199
  5. Step 5: Solve for x
    x = 1,547,607,923,681,199/38,747,304.41
  6. Step 6: Final answer
    x = 39,941,047.45

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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.