Home / 8,514,159.67-11,749,814.40-4,842,981.82

Finding the Fourth Proportional to 8,514,159.67, 11,749,814.40 and 4,842,981.82

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Solution

The fourth proportional to 8,514,159.67, 11,749,814.40 and 4,842,981.82 is: 6,683,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,159.67 : 11,749,814.40 = 4,842,981.82 : x
  2. Step 2: Convert to fraction form
    8,514,159.67/11,749,814.40 = 4,842,981.82/x
  3. Step 3: Cross multiply
    8,514,159.67x = 11,749,814.40 × 4,842,981.82
  4. Step 4: Simplify right side
    8,514,159.67x = 56,904,137,527,574.21
  5. Step 5: Solve for x
    x = 56,904,137,527,574.21/8,514,159.67
  6. Step 6: Final answer
    x = 6,683,470.80

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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.