Home / 15,611,612.80-23,417,419.20-10,254,121.60

Finding the Fourth Proportional to 15,611,612.80, 23,417,419.20 and 10,254,121.60

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Solution

The fourth proportional to 15,611,612.80, 23,417,419.20 and 10,254,121.60 is: 15,381,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,611,612.80 : 23,417,419.20 = 10,254,121.60 : x
  2. Step 2: Convert to fraction form
    15,611,612.80/23,417,419.20 = 10,254,121.60/x
  3. Step 3: Cross multiply
    15,611,612.80x = 23,417,419.20 × 10,254,121.60
  4. Step 4: Simplify right side
    15,611,612.80x = 240,125,064,034,974.72
  5. Step 5: Solve for x
    x = 240,125,064,034,974.72/15,611,612.80
  6. Step 6: Final answer
    x = 15,381,182.40

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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.