Home / 8,740,911.80-13,115,150.40-4,692,677.60

Finding the Fourth Proportional to 8,740,911.80, 13,115,150.40 and 4,692,677.60

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Solution

The fourth proportional to 8,740,911.80, 13,115,150.40 and 4,692,677.60 is: 7,041,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,911.80 : 13,115,150.40 = 4,692,677.60 : x
  2. Step 2: Convert to fraction form
    8,740,911.80/13,115,150.40 = 4,692,677.60/x
  3. Step 3: Cross multiply
    8,740,911.80x = 13,115,150.40 × 4,692,677.60
  4. Step 4: Simplify right side
    8,740,911.80x = 61,545,172,502,711.04
  5. Step 5: Solve for x
    x = 61,545,172,502,711.04/8,740,911.80
  6. Step 6: Final answer
    x = 7,041,047.19

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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.