Home / 14,105,810.45-19,468,146.16-8,602,377.77

Finding the Fourth Proportional to 14,105,810.45, 19,468,146.16 and 8,602,377.77

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Solution

The fourth proportional to 14,105,810.45, 19,468,146.16 and 8,602,377.77 is: 11,872,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105,810.45 : 19,468,146.16 = 8,602,377.77 : x
  2. Step 2: Convert to fraction form
    14,105,810.45/19,468,146.16 = 8,602,377.77/x
  3. Step 3: Cross multiply
    14,105,810.45x = 19,468,146.16 × 8,602,377.77
  4. Step 4: Simplify right side
    14,105,810.45x = 167,472,347,730,365.53
  5. Step 5: Solve for x
    x = 167,472,347,730,365.53/14,105,810.45
  6. Step 6: Final answer
    x = 11,872,578.92

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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.