Home / 14,421,774.47-19,901,952.79-7,895,513.61

Finding the Fourth Proportional to 14,421,774.47, 19,901,952.79 and 7,895,513.61

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Solution

The fourth proportional to 14,421,774.47, 19,901,952.79 and 7,895,513.61 is: 10,895,756.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,774.47 : 19,901,952.79 = 7,895,513.61 : x
  2. Step 2: Convert to fraction form
    14,421,774.47/19,901,952.79 = 7,895,513.61/x
  3. Step 3: Cross multiply
    14,421,774.47x = 19,901,952.79 × 7,895,513.61
  4. Step 4: Simplify right side
    14,421,774.47x = 157,136,139,099,283.72
  5. Step 5: Solve for x
    x = 157,136,139,099,283.72/14,421,774.47
  6. Step 6: Final answer
    x = 10,895,756.24

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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.