Home / 8,369,851.30-11,549,019.39-4,931,624.86

Finding the Fourth Proportional to 8,369,851.30, 11,549,019.39 and 4,931,624.86

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Solution

The fourth proportional to 8,369,851.30, 11,549,019.39 and 4,931,624.86 is: 6,804,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,851.30 : 11,549,019.39 = 4,931,624.86 : x
  2. Step 2: Convert to fraction form
    8,369,851.30/11,549,019.39 = 4,931,624.86/x
  3. Step 3: Cross multiply
    8,369,851.30x = 11,549,019.39 × 4,931,624.86
  4. Step 4: Simplify right side
    8,369,851.30x = 56,955,431,084,979.90
  5. Step 5: Solve for x
    x = 56,955,431,084,979.90/8,369,851.30
  6. Step 6: Final answer
    x = 6,804,831.90

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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.