Home / 14,847,319.60-22,270,979.40-12,455,835.10

Finding the Fourth Proportional to 14,847,319.60, 22,270,979.40 and 12,455,835.10

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Solution

The fourth proportional to 14,847,319.60, 22,270,979.40 and 12,455,835.10 is: 18,683,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,847,319.60 : 22,270,979.40 = 12,455,835.10 : x
  2. Step 2: Convert to fraction form
    14,847,319.60/22,270,979.40 = 12,455,835.10/x
  3. Step 3: Cross multiply
    14,847,319.60x = 22,270,979.40 × 12,455,835.10
  4. Step 4: Simplify right side
    14,847,319.60x = 277,403,646,921,896.91
  5. Step 5: Solve for x
    x = 277,403,646,921,896.91/14,847,319.60
  6. Step 6: Final answer
    x = 18,683,752.65

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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.