Home / 9,936,030.20-14,904,045.30-7,227,649.40

Finding the Fourth Proportional to 9,936,030.20, 14,904,045.30 and 7,227,649.40

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Solution

The fourth proportional to 9,936,030.20, 14,904,045.30 and 7,227,649.40 is: 10,841,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,030.20 : 14,904,045.30 = 7,227,649.40 : x
  2. Step 2: Convert to fraction form
    9,936,030.20/14,904,045.30 = 7,227,649.40/x
  3. Step 3: Cross multiply
    9,936,030.20x = 14,904,045.30 × 7,227,649.40
  4. Step 4: Simplify right side
    9,936,030.20x = 107,721,214,070,117.83
  5. Step 5: Solve for x
    x = 107,721,214,070,117.83/9,936,030.20
  6. Step 6: Final answer
    x = 10,841,474.10

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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.