Home / 22,041,468.88-30,417,789-12,118,230.16

Finding the Fourth Proportional to 22,041,468.88, 30,417,789 and 12,118,230.16

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Solution

The fourth proportional to 22,041,468.88, 30,417,789 and 12,118,230.16 is: 16,723,466.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,041,468.88 : 30,417,789 = 12,118,230.16 : x
  2. Step 2: Convert to fraction form
    22,041,468.88/30,417,789 = 12,118,230.16/x
  3. Step 3: Cross multiply
    22,041,468.88x = 30,417,789 × 12,118,230.16
  4. Step 4: Simplify right side
    22,041,468.88x = 368,609,768,060,316.25
  5. Step 5: Solve for x
    x = 368,609,768,060,316.25/22,041,468.88
  6. Step 6: Final answer
    x = 16,723,466.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.