Home / 15,935,591.20-23,903,386.80-6,357,843.40

Finding the Fourth Proportional to 15,935,591.20, 23,903,386.80 and 6,357,843.40

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Solution

The fourth proportional to 15,935,591.20, 23,903,386.80 and 6,357,843.40 is: 9,536,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,935,591.20 : 23,903,386.80 = 6,357,843.40 : x
  2. Step 2: Convert to fraction form
    15,935,591.20/23,903,386.80 = 6,357,843.40/x
  3. Step 3: Cross multiply
    15,935,591.20x = 23,903,386.80 × 6,357,843.40
  4. Step 4: Simplify right side
    15,935,591.20x = 151,973,990,004,027.12
  5. Step 5: Solve for x
    x = 151,973,990,004,027.12/15,935,591.20
  6. Step 6: Final answer
    x = 9,536,765.10

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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.