Home / 9,771,326.40-14,656,989.60-4,732,478.40

Finding the Fourth Proportional to 9,771,326.40, 14,656,989.60 and 4,732,478.40

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Solution

The fourth proportional to 9,771,326.40, 14,656,989.60 and 4,732,478.40 is: 7,098,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,326.40 : 14,656,989.60 = 4,732,478.40 : x
  2. Step 2: Convert to fraction form
    9,771,326.40/14,656,989.60 = 4,732,478.40/x
  3. Step 3: Cross multiply
    9,771,326.40x = 14,656,989.60 × 4,732,478.40
  4. Step 4: Simplify right side
    9,771,326.40x = 69,363,886,691,024.64
  5. Step 5: Solve for x
    x = 69,363,886,691,024.64/9,771,326.40
  6. Step 6: Final answer
    x = 7,098,717.60

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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.