Home / 22,360,423.59-30,857,199.03-12,570,911.42

Finding the Fourth Proportional to 22,360,423.59, 30,857,199.03 and 12,570,911.42

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Solution

The fourth proportional to 22,360,423.59, 30,857,199.03 and 12,570,911.42 is: 17,347,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360,423.59 : 30,857,199.03 = 12,570,911.42 : x
  2. Step 2: Convert to fraction form
    22,360,423.59/30,857,199.03 = 12,570,911.42/x
  3. Step 3: Cross multiply
    22,360,423.59x = 30,857,199.03 × 12,570,911.42
  4. Step 4: Simplify right side
    22,360,423.59x = 387,903,115,521,153.94
  5. Step 5: Solve for x
    x = 387,903,115,521,153.94/22,360,423.59
  6. Step 6: Final answer
    x = 17,347,753.45

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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.