Home / 7,701,007.80-11,534,903.54-7,248,259.92

Finding the Fourth Proportional to 7,701,007.80, 11,534,903.54 and 7,248,259.92

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Solution

The fourth proportional to 7,701,007.80, 11,534,903.54 and 7,248,259.92 is: 10,856,758.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,007.80 : 11,534,903.54 = 7,248,259.92 : x
  2. Step 2: Convert to fraction form
    7,701,007.80/11,534,903.54 = 7,248,259.92/x
  3. Step 3: Cross multiply
    7,701,007.80x = 11,534,903.54 × 7,248,259.92
  4. Step 4: Simplify right side
    7,701,007.80x = 83,607,979,010,048.11
  5. Step 5: Solve for x
    x = 83,607,979,010,048.11/7,701,007.80
  6. Step 6: Final answer
    x = 10,856,758.13

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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.