Home / 9,841,831.60-14,762,747.40-8,672,661.40

Finding the Fourth Proportional to 9,841,831.60, 14,762,747.40 and 8,672,661.40

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Solution

The fourth proportional to 9,841,831.60, 14,762,747.40 and 8,672,661.40 is: 13,008,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,831.60 : 14,762,747.40 = 8,672,661.40 : x
  2. Step 2: Convert to fraction form
    9,841,831.60/14,762,747.40 = 8,672,661.40/x
  3. Step 3: Cross multiply
    9,841,831.60x = 14,762,747.40 × 8,672,661.40
  4. Step 4: Simplify right side
    9,841,831.60x = 128,032,309,533,930.38
  5. Step 5: Solve for x
    x = 128,032,309,533,930.38/9,841,831.60
  6. Step 6: Final answer
    x = 13,008,992.10

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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.