Home / 21,357,475.20-32,033,102.40-6,209,827.20

Finding the Fourth Proportional to 21,357,475.20, 32,033,102.40 and 6,209,827.20

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Solution

The fourth proportional to 21,357,475.20, 32,033,102.40 and 6,209,827.20 is: 9,313,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,357,475.20 : 32,033,102.40 = 6,209,827.20 : x
  2. Step 2: Convert to fraction form
    21,357,475.20/32,033,102.40 = 6,209,827.20/x
  3. Step 3: Cross multiply
    21,357,475.20x = 32,033,102.40 × 6,209,827.20
  4. Step 4: Simplify right side
    21,357,475.20x = 198,920,030,583,905.28
  5. Step 5: Solve for x
    x = 198,920,030,583,905.28/21,357,475.20
  6. Step 6: Final answer
    x = 9,313,836.43

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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.