Home / 22,053,157.34-30,433,716.24-12,130,432.16

Finding the Fourth Proportional to 22,053,157.34, 30,433,716.24 and 12,130,432.16

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Solution

The fourth proportional to 22,053,157.34, 30,433,716.24 and 12,130,432.16 is: 16,740,193.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,157.34 : 30,433,716.24 = 12,130,432.16 : x
  2. Step 2: Convert to fraction form
    22,053,157.34/30,433,716.24 = 12,130,432.16/x
  3. Step 3: Cross multiply
    22,053,157.34x = 30,433,716.24 × 12,130,432.16
  4. Step 4: Simplify right side
    22,053,157.34x = 369,174,130,226,010.25
  5. Step 5: Solve for x
    x = 369,174,130,226,010.25/22,053,157.34
  6. Step 6: Final answer
    x = 16,740,193.91

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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.