Home / 9,715,332.80-14,582,330.40-4,928,427.20

Finding the Fourth Proportional to 9,715,332.80, 14,582,330.40 and 4,928,427.20

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Solution

The fourth proportional to 9,715,332.80, 14,582,330.40 and 4,928,427.20 is: 7,397,374.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,332.80 : 14,582,330.40 = 4,928,427.20 : x
  2. Step 2: Convert to fraction form
    9,715,332.80/14,582,330.40 = 4,928,427.20/x
  3. Step 3: Cross multiply
    9,715,332.80x = 14,582,330.40 × 4,928,427.20
  4. Step 4: Simplify right side
    9,715,332.80x = 71,867,953,782,746.89
  5. Step 5: Solve for x
    x = 71,867,953,782,746.89/9,715,332.80
  6. Step 6: Final answer
    x = 7,397,374.36

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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.