Home / 52,489,271.20-78,733,906.80-14,666,807.20

Finding the Fourth Proportional to 52,489,271.20, 78,733,906.80 and 14,666,807.20

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Solution

The fourth proportional to 52,489,271.20, 78,733,906.80 and 14,666,807.20 is: 22,000,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489,271.20 : 78,733,906.80 = 14,666,807.20 : x
  2. Step 2: Convert to fraction form
    52,489,271.20/78,733,906.80 = 14,666,807.20/x
  3. Step 3: Cross multiply
    52,489,271.20x = 78,733,906.80 × 14,666,807.20
  4. Step 4: Simplify right side
    52,489,271.20x = 1,154,775,031,138,368.75
  5. Step 5: Solve for x
    x = 1,154,775,031,138,368.75/52,489,271.20
  6. Step 6: Final answer
    x = 22,000,210.80

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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.