Home / 32,900,923.98-45,404,693.19-18,216,590.13

Finding the Fourth Proportional to 32,900,923.98, 45,404,693.19 and 18,216,590.13

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Solution

The fourth proportional to 32,900,923.98, 45,404,693.19 and 18,216,590.13 is: 25,139,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,923.98 : 45,404,693.19 = 18,216,590.13 : x
  2. Step 2: Convert to fraction form
    32,900,923.98/45,404,693.19 = 18,216,590.13/x
  3. Step 3: Cross multiply
    32,900,923.98x = 45,404,693.19 × 18,216,590.13
  4. Step 4: Simplify right side
    32,900,923.98x = 827,118,685,820,632.12
  5. Step 5: Solve for x
    x = 827,118,685,820,632.12/32,900,923.98
  6. Step 6: Final answer
    x = 25,139,679.55

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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.