Home / 17,409,041.40-26,113,562.10-8,799,697.20

Finding the Fourth Proportional to 17,409,041.40, 26,113,562.10 and 8,799,697.20

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Solution

The fourth proportional to 17,409,041.40, 26,113,562.10 and 8,799,697.20 is: 13,199,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,409,041.40 : 26,113,562.10 = 8,799,697.20 : x
  2. Step 2: Convert to fraction form
    17,409,041.40/26,113,562.10 = 8,799,697.20/x
  3. Step 3: Cross multiply
    17,409,041.40x = 26,113,562.10 × 8,799,697.20
  4. Step 4: Simplify right side
    17,409,041.40x = 229,791,439,293,396.12
  5. Step 5: Solve for x
    x = 229,791,439,293,396.12/17,409,041.40
  6. Step 6: Final answer
    x = 13,199,545.80

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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.