Home / 10,814,934.24-14,923,588.80-6,463,154.40

Finding the Fourth Proportional to 10,814,934.24, 14,923,588.80 and 6,463,154.40

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Solution

The fourth proportional to 10,814,934.24, 14,923,588.80 and 6,463,154.40 is: 8,918,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814,934.24 : 14,923,588.80 = 6,463,154.40 : x
  2. Step 2: Convert to fraction form
    10,814,934.24/14,923,588.80 = 6,463,154.40/x
  3. Step 3: Cross multiply
    10,814,934.24x = 14,923,588.80 × 6,463,154.40
  4. Step 4: Simplify right side
    10,814,934.24x = 96,453,458,616,510.73
  5. Step 5: Solve for x
    x = 96,453,458,616,510.73/10,814,934.24
  6. Step 6: Final answer
    x = 8,918,543.24

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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.