Home / 15,551,031.80-23,309,958.90-5,962,705.40

Finding the Fourth Proportional to 15,551,031.80, 23,309,958.90 and 5,962,705.40

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Solution

The fourth proportional to 15,551,031.80, 23,309,958.90 and 5,962,705.40 is: 8,937,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,031.80 : 23,309,958.90 = 5,962,705.40 : x
  2. Step 2: Convert to fraction form
    15,551,031.80/23,309,958.90 = 5,962,705.40/x
  3. Step 3: Cross multiply
    15,551,031.80x = 23,309,958.90 × 5,962,705.40
  4. Step 4: Simplify right side
    15,551,031.80x = 138,990,417,806,808.06
  5. Step 5: Solve for x
    x = 138,990,417,806,808.06/15,551,031.80
  6. Step 6: Final answer
    x = 8,937,697.48

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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.