Home / 34,243,135.16-47,255,514.90-18,772,887.92

Finding the Fourth Proportional to 34,243,135.16, 47,255,514.90 and 18,772,887.92

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Solution

The fourth proportional to 34,243,135.16, 47,255,514.90 and 18,772,887.92 is: 25,906,578.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243,135.16 : 47,255,514.90 = 18,772,887.92 : x
  2. Step 2: Convert to fraction form
    34,243,135.16/47,255,514.90 = 18,772,887.92/x
  3. Step 3: Cross multiply
    34,243,135.16x = 47,255,514.90 × 18,772,887.92
  4. Step 4: Simplify right side
    34,243,135.16x = 887,122,484,819,590.12
  5. Step 5: Solve for x
    x = 887,122,484,819,590.12/34,243,135.16
  6. Step 6: Final answer
    x = 25,906,578.96

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1.5x scale

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.