Home / 14,264,776.22-19,685,391.18-8,153,335.94

Finding the Fourth Proportional to 14,264,776.22, 19,685,391.18 and 8,153,335.94

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Solution

The fourth proportional to 14,264,776.22, 19,685,391.18 and 8,153,335.94 is: 11,251,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,776.22 : 19,685,391.18 = 8,153,335.94 : x
  2. Step 2: Convert to fraction form
    14,264,776.22/19,685,391.18 = 8,153,335.94/x
  3. Step 3: Cross multiply
    14,264,776.22x = 19,685,391.18 × 8,153,335.94
  4. Step 4: Simplify right side
    14,264,776.22x = 160,501,607,406,821.28
  5. Step 5: Solve for x
    x = 160,501,607,406,821.28/14,264,776.22
  6. Step 6: Final answer
    x = 11,251,603.60

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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.