Home / 10,792,451.10-16,167,681.45-6,519,927.90

Finding the Fourth Proportional to 10,792,451.10, 16,167,681.45 and 6,519,927.90

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Solution

The fourth proportional to 10,792,451.10, 16,167,681.45 and 6,519,927.90 is: 9,767,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,451.10 : 16,167,681.45 = 6,519,927.90 : x
  2. Step 2: Convert to fraction form
    10,792,451.10/16,167,681.45 = 6,519,927.90/x
  3. Step 3: Cross multiply
    10,792,451.10x = 16,167,681.45 × 6,519,927.90
  4. Step 4: Simplify right side
    10,792,451.10x = 105,412,117,364,167.45
  5. Step 5: Solve for x
    x = 105,412,117,364,167.45/10,792,451.10
  6. Step 6: Final answer
    x = 9,767,208.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.