Home / 9,490,740.60-13,097,060.19-5,139,791.58

Finding the Fourth Proportional to 9,490,740.60, 13,097,060.19 and 5,139,791.58

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Solution

The fourth proportional to 9,490,740.60, 13,097,060.19 and 5,139,791.58 is: 7,092,824.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,740.60 : 13,097,060.19 = 5,139,791.58 : x
  2. Step 2: Convert to fraction form
    9,490,740.60/13,097,060.19 = 5,139,791.58/x
  3. Step 3: Cross multiply
    9,490,740.60x = 13,097,060.19 × 5,139,791.58
  4. Step 4: Simplify right side
    9,490,740.60x = 67,316,159,687,315.20
  5. Step 5: Solve for x
    x = 67,316,159,687,315.20/9,490,740.60
  6. Step 6: Final answer
    x = 7,092,824.74

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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.