Home / 9,931,504.60-14,897,256.90-5,396,541.40

Finding the Fourth Proportional to 9,931,504.60, 14,897,256.90 and 5,396,541.40

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Solution

The fourth proportional to 9,931,504.60, 14,897,256.90 and 5,396,541.40 is: 8,094,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,931,504.60 : 14,897,256.90 = 5,396,541.40 : x
  2. Step 2: Convert to fraction form
    9,931,504.60/14,897,256.90 = 5,396,541.40/x
  3. Step 3: Cross multiply
    9,931,504.60x = 14,897,256.90 × 5,396,541.40
  4. Step 4: Simplify right side
    9,931,504.60x = 80,393,663,607,285.67
  5. Step 5: Solve for x
    x = 80,393,663,607,285.67/9,931,504.60
  6. Step 6: Final answer
    x = 8,094,812.10

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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.