Home / 9,299,223.12-12,833,082.56-5,113,084.80

Finding the Fourth Proportional to 9,299,223.12, 12,833,082.56 and 5,113,084.80

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Solution

The fourth proportional to 9,299,223.12, 12,833,082.56 and 5,113,084.80 is: 7,056,142.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299,223.12 : 12,833,082.56 = 5,113,084.80 : x
  2. Step 2: Convert to fraction form
    9,299,223.12/12,833,082.56 = 5,113,084.80/x
  3. Step 3: Cross multiply
    9,299,223.12x = 12,833,082.56 × 5,113,084.80
  4. Step 4: Simplify right side
    9,299,223.12x = 65,616,639,374,681.09
  5. Step 5: Solve for x
    x = 65,616,639,374,681.09/9,299,223.12
  6. Step 6: Final answer
    x = 7,056,142.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.