Home / 32,904,052.90-45,407,038.46-18,219,403.80

Finding the Fourth Proportional to 32,904,052.90, 45,407,038.46 and 18,219,403.80

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Solution

The fourth proportional to 32,904,052.90, 45,407,038.46 and 18,219,403.80 is: 25,142,470.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,904,052.90 : 45,407,038.46 = 18,219,403.80 : x
  2. Step 2: Convert to fraction form
    32,904,052.90/45,407,038.46 = 18,219,403.80/x
  3. Step 3: Cross multiply
    32,904,052.90x = 45,407,038.46 × 18,219,403.80
  4. Step 4: Simplify right side
    32,904,052.90x = 827,289,168,973,773.12
  5. Step 5: Solve for x
    x = 827,289,168,973,773.12/32,904,052.90
  6. Step 6: Final answer
    x = 25,142,470.19

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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.