Home / 14,418,000.40-21,627,000.60-4,319,309.20

Finding the Fourth Proportional to 14,418,000.40, 21,627,000.60 and 4,319,309.20

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Solution

The fourth proportional to 14,418,000.40, 21,627,000.60 and 4,319,309.20 is: 6,478,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,418,000.40 : 21,627,000.60 = 4,319,309.20 : x
  2. Step 2: Convert to fraction form
    14,418,000.40/21,627,000.60 = 4,319,309.20/x
  3. Step 3: Cross multiply
    14,418,000.40x = 21,627,000.60 × 4,319,309.20
  4. Step 4: Simplify right side
    14,418,000.40x = 93,413,702,659,985.53
  5. Step 5: Solve for x
    x = 93,413,702,659,985.53/14,418,000.40
  6. Step 6: Final answer
    x = 6,478,963.80

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1.5x scale

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.