Home / 22,506,683.90-31,059,256.28-12,193,406.69

Finding the Fourth Proportional to 22,506,683.90, 31,059,256.28 and 12,193,406.69

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Solution

The fourth proportional to 22,506,683.90, 31,059,256.28 and 12,193,406.69 is: 16,826,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,506,683.90 : 31,059,256.28 = 12,193,406.69 : x
  2. Step 2: Convert to fraction form
    22,506,683.90/31,059,256.28 = 12,193,406.69/x
  3. Step 3: Cross multiply
    22,506,683.90x = 31,059,256.28 × 12,193,406.69
  4. Step 4: Simplify right side
    22,506,683.90x = 378,718,143,094,713.19
  5. Step 5: Solve for x
    x = 378,718,143,094,713.19/22,506,683.90
  6. Step 6: Final answer
    x = 16,826,918.83

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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.