Home / 13,854,827.61-19,120,193.91-9,200,566.35

Finding the Fourth Proportional to 13,854,827.61, 19,120,193.91 and 9,200,566.35

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Solution

The fourth proportional to 13,854,827.61, 19,120,193.91 and 9,200,566.35 is: 12,697,134.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854,827.61 : 19,120,193.91 = 9,200,566.35 : x
  2. Step 2: Convert to fraction form
    13,854,827.61/19,120,193.91 = 9,200,566.35/x
  3. Step 3: Cross multiply
    13,854,827.61x = 19,120,193.91 × 9,200,566.35
  4. Step 4: Simplify right side
    13,854,827.61x = 175,916,612,693,820.94
  5. Step 5: Solve for x
    x = 175,916,612,693,820.94/13,854,827.61
  6. Step 6: Final answer
    x = 12,697,134.72

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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.