Home / 38,387,166.59-57,580,750.08-12,828,176.03

Finding the Fourth Proportional to 38,387,166.59, 57,580,750.08 and 12,828,176.03

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Solution

The fourth proportional to 38,387,166.59, 57,580,750.08 and 12,828,176.03 is: 19,242,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,387,166.59 : 57,580,750.08 = 12,828,176.03 : x
  2. Step 2: Convert to fraction form
    38,387,166.59/57,580,750.08 = 12,828,176.03/x
  3. Step 3: Cross multiply
    38,387,166.59x = 57,580,750.08 × 12,828,176.03
  4. Step 4: Simplify right side
    38,387,166.59x = 738,655,997,677,772.88
  5. Step 5: Solve for x
    x = 738,655,997,677,772.88/38,387,166.59
  6. Step 6: Final answer
    x = 19,242,264.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.