Home / 40,439,712.80-60,659,569.20-23,221,024.40

Finding the Fourth Proportional to 40,439,712.80, 60,659,569.20 and 23,221,024.40

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Solution

The fourth proportional to 40,439,712.80, 60,659,569.20 and 23,221,024.40 is: 34,831,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,439,712.80 : 60,659,569.20 = 23,221,024.40 : x
  2. Step 2: Convert to fraction form
    40,439,712.80/60,659,569.20 = 23,221,024.40/x
  3. Step 3: Cross multiply
    40,439,712.80x = 60,659,569.20 × 23,221,024.40
  4. Step 4: Simplify right side
    40,439,712.80x = 1,408,577,336,486,688.50
  5. Step 5: Solve for x
    x = 1,408,577,336,486,688.50/40,439,712.80
  6. Step 6: Final answer
    x = 34,831,536.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.