Home / 23,343,359.20-35,015,038.80-15,281,202.40

Finding the Fourth Proportional to 23,343,359.20, 35,015,038.80 and 15,281,202.40

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Solution

The fourth proportional to 23,343,359.20, 35,015,038.80 and 15,281,202.40 is: 22,921,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,343,359.20 : 35,015,038.80 = 15,281,202.40 : x
  2. Step 2: Convert to fraction form
    23,343,359.20/35,015,038.80 = 15,281,202.40/x
  3. Step 3: Cross multiply
    23,343,359.20x = 35,015,038.80 × 15,281,202.40
  4. Step 4: Simplify right side
    23,343,359.20x = 535,071,894,946,653.06
  5. Step 5: Solve for x
    x = 535,071,894,946,653.06/23,343,359.20
  6. Step 6: Final answer
    x = 22,921,803.60

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Similar ratio
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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.