Home / 8,708,775.30-13,047,416.55-7,449,063.30

Finding the Fourth Proportional to 8,708,775.30, 13,047,416.55 and 7,449,063.30

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Solution

The fourth proportional to 8,708,775.30, 13,047,416.55 and 7,449,063.30 is: 11,160,126.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,775.30 : 13,047,416.55 = 7,449,063.30 : x
  2. Step 2: Convert to fraction form
    8,708,775.30/13,047,416.55 = 7,449,063.30/x
  3. Step 3: Cross multiply
    8,708,775.30x = 13,047,416.55 × 7,449,063.30
  4. Step 4: Simplify right side
    8,708,775.30x = 97,191,031,782,417.62
  5. Step 5: Solve for x
    x = 97,191,031,782,417.62/8,708,775.30
  6. Step 6: Final answer
    x = 11,160,126.24

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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.