Home / 14,657,213.70-21,985,820.55-10,878,077.70

Finding the Fourth Proportional to 14,657,213.70, 21,985,820.55 and 10,878,077.70

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Solution

The fourth proportional to 14,657,213.70, 21,985,820.55 and 10,878,077.70 is: 16,317,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,213.70 : 21,985,820.55 = 10,878,077.70 : x
  2. Step 2: Convert to fraction form
    14,657,213.70/21,985,820.55 = 10,878,077.70/x
  3. Step 3: Cross multiply
    14,657,213.70x = 21,985,820.55 × 10,878,077.70
  4. Step 4: Simplify right side
    14,657,213.70x = 239,163,464,241,156.72
  5. Step 5: Solve for x
    x = 239,163,464,241,156.72/14,657,213.70
  6. Step 6: Final answer
    x = 16,317,116.55

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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.