Home / 52,024,005.20-78,036,007.80-26,514,837.20

Finding the Fourth Proportional to 52,024,005.20, 78,036,007.80 and 26,514,837.20

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Solution

The fourth proportional to 52,024,005.20, 78,036,007.80 and 26,514,837.20 is: 39,772,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,024,005.20 : 78,036,007.80 = 26,514,837.20 : x
  2. Step 2: Convert to fraction form
    52,024,005.20/78,036,007.80 = 26,514,837.20/x
  3. Step 3: Cross multiply
    52,024,005.20x = 78,036,007.80 × 26,514,837.20
  4. Step 4: Simplify right side
    52,024,005.20x = 2,069,112,042,554,930
  5. Step 5: Solve for x
    x = 2,069,112,042,554,930/52,024,005.20
  6. Step 6: Final answer
    x = 39,772,255.80

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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.