Home / 8,304,069.60-12,456,104.40-7,506,908.10

Finding the Fourth Proportional to 8,304,069.60, 12,456,104.40 and 7,506,908.10

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Solution

The fourth proportional to 8,304,069.60, 12,456,104.40 and 7,506,908.10 is: 11,260,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,069.60 : 12,456,104.40 = 7,506,908.10 : x
  2. Step 2: Convert to fraction form
    8,304,069.60/12,456,104.40 = 7,506,908.10/x
  3. Step 3: Cross multiply
    8,304,069.60x = 12,456,104.40 × 7,506,908.10
  4. Step 4: Simplify right side
    8,304,069.60x = 93,506,831,014,805.64
  5. Step 5: Solve for x
    x = 93,506,831,014,805.64/8,304,069.60
  6. Step 6: Final answer
    x = 11,260,362.15

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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.