Home / 38,417,188.16-57,625,879.80-15,698,081.36

Finding the Fourth Proportional to 38,417,188.16, 57,625,879.80 and 15,698,081.36

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Solution

The fourth proportional to 38,417,188.16, 57,625,879.80 and 15,698,081.36 is: 23,547,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,417,188.16 : 57,625,879.80 = 15,698,081.36 : x
  2. Step 2: Convert to fraction form
    38,417,188.16/57,625,879.80 = 15,698,081.36/x
  3. Step 3: Cross multiply
    38,417,188.16x = 57,625,879.80 × 15,698,081.36
  4. Step 4: Simplify right side
    38,417,188.16x = 904,615,749,541,980.50
  5. Step 5: Solve for x
    x = 904,615,749,541,980.50/38,417,188.16
  6. Step 6: Final answer
    x = 23,547,161.91

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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.