Home / 27,155,347.20-40,733,020.80-16,367,094.90

Finding the Fourth Proportional to 27,155,347.20, 40,733,020.80 and 16,367,094.90

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Solution

The fourth proportional to 27,155,347.20, 40,733,020.80 and 16,367,094.90 is: 24,550,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,347.20 : 40,733,020.80 = 16,367,094.90 : x
  2. Step 2: Convert to fraction form
    27,155,347.20/40,733,020.80 = 16,367,094.90/x
  3. Step 3: Cross multiply
    27,155,347.20x = 40,733,020.80 × 16,367,094.90
  4. Step 4: Simplify right side
    27,155,347.20x = 666,681,216,997,273.88
  5. Step 5: Solve for x
    x = 666,681,216,997,273.88/27,155,347.20
  6. Step 6: Final answer
    x = 24,550,642.35

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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.