Home / 8,791,535.40-13,187,303.10-6,240,618.60

Finding the Fourth Proportional to 8,791,535.40, 13,187,303.10 and 6,240,618.60

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Solution

The fourth proportional to 8,791,535.40, 13,187,303.10 and 6,240,618.60 is: 9,360,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,535.40 : 13,187,303.10 = 6,240,618.60 : x
  2. Step 2: Convert to fraction form
    8,791,535.40/13,187,303.10 = 6,240,618.60/x
  3. Step 3: Cross multiply
    8,791,535.40x = 13,187,303.10 × 6,240,618.60
  4. Step 4: Simplify right side
    8,791,535.40x = 82,296,929,009,697.66
  5. Step 5: Solve for x
    x = 82,296,929,009,697.66/8,791,535.40
  6. Step 6: Final answer
    x = 9,360,927.90

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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.