Home / 25,791,905.64-35,592,829.80-14,189,220

Finding the Fourth Proportional to 25,791,905.64, 35,592,829.80 and 14,189,220

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Solution

The fourth proportional to 25,791,905.64, 35,592,829.80 and 14,189,220 is: 19,581,123.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,791,905.64 : 35,592,829.80 = 14,189,220 : x
  2. Step 2: Convert to fraction form
    25,791,905.64/35,592,829.80 = 14,189,220/x
  3. Step 3: Cross multiply
    25,791,905.64x = 35,592,829.80 × 14,189,220
  4. Step 4: Simplify right side
    25,791,905.64x = 505,034,492,454,755.94
  5. Step 5: Solve for x
    x = 505,034,492,454,755.94/25,791,905.64
  6. Step 6: Final answer
    x = 19,581,123.61

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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.