Home / 38,773,312.52-53,509,275.48-22,253,305.01

Finding the Fourth Proportional to 38,773,312.52, 53,509,275.48 and 22,253,305.01

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Solution

The fourth proportional to 38,773,312.52, 53,509,275.48 and 22,253,305.01 is: 30,710,768.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,773,312.52 : 53,509,275.48 = 22,253,305.01 : x
  2. Step 2: Convert to fraction form
    38,773,312.52/53,509,275.48 = 22,253,305.01/x
  3. Step 3: Cross multiply
    38,773,312.52x = 53,509,275.48 × 22,253,305.01
  4. Step 4: Simplify right side
    38,773,312.52x = 1,190,758,227,853,007.75
  5. Step 5: Solve for x
    x = 1,190,758,227,853,007.75/38,773,312.52
  6. Step 6: Final answer
    x = 30,710,768.58

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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.