Home / 9,681,775.20-14,521,107.60-2,948,623.20

Finding the Fourth Proportional to 9,681,775.20, 14,521,107.60 and 2,948,623.20

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Solution

The fourth proportional to 9,681,775.20, 14,521,107.60 and 2,948,623.20 is: 4,422,461.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,775.20 : 14,521,107.60 = 2,948,623.20 : x
  2. Step 2: Convert to fraction form
    9,681,775.20/14,521,107.60 = 2,948,623.20/x
  3. Step 3: Cross multiply
    9,681,775.20x = 14,521,107.60 × 2,948,623.20
  4. Step 4: Simplify right side
    9,681,775.20x = 42,817,274,759,056.32
  5. Step 5: Solve for x
    x = 42,817,274,759,056.32/9,681,775.20
  6. Step 6: Final answer
    x = 4,422,461.16

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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.