Home / 14,899,332.23-20,559,233.77-8,620,938.80

Finding the Fourth Proportional to 14,899,332.23, 20,559,233.77 and 8,620,938.80

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Solution

The fourth proportional to 14,899,332.23, 20,559,233.77 and 8,620,938.80 is: 11,895,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,899,332.23 : 20,559,233.77 = 8,620,938.80 : x
  2. Step 2: Convert to fraction form
    14,899,332.23/20,559,233.77 = 8,620,938.80/x
  3. Step 3: Cross multiply
    14,899,332.23x = 20,559,233.77 × 8,620,938.80
  4. Step 4: Simplify right side
    14,899,332.23x = 177,239,896,114,356.69
  5. Step 5: Solve for x
    x = 177,239,896,114,356.69/14,899,332.23
  6. Step 6: Final answer
    x = 11,895,828.17

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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.