Home / 25,455,154.55-35,129,270.01-15,001,612.05

Finding the Fourth Proportional to 25,455,154.55, 35,129,270.01 and 15,001,612.05

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Solution

The fourth proportional to 25,455,154.55, 35,129,270.01 and 15,001,612.05 is: 20,702,906.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,455,154.55 : 35,129,270.01 = 15,001,612.05 : x
  2. Step 2: Convert to fraction form
    25,455,154.55/35,129,270.01 = 15,001,612.05/x
  3. Step 3: Cross multiply
    25,455,154.55x = 35,129,270.01 × 15,001,612.05
  4. Step 4: Simplify right side
    25,455,154.55x = 526,995,680,477,710.50
  5. Step 5: Solve for x
    x = 526,995,680,477,710.50/25,455,154.55
  6. Step 6: Final answer
    x = 20,702,906.34

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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.