Home / 32,341,106.89-44,650,873.09-20,587,009.78

Finding the Fourth Proportional to 32,341,106.89, 44,650,873.09 and 20,587,009.78

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Solution

The fourth proportional to 32,341,106.89, 44,650,873.09 and 20,587,009.78 is: 28,422,897.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,341,106.89 : 44,650,873.09 = 20,587,009.78 : x
  2. Step 2: Convert to fraction form
    32,341,106.89/44,650,873.09 = 20,587,009.78/x
  3. Step 3: Cross multiply
    32,341,106.89x = 44,650,873.09 × 20,587,009.78
  4. Step 4: Simplify right side
    32,341,106.89x = 919,227,960,989,369
  5. Step 5: Solve for x
    x = 919,227,960,989,369/32,341,106.89
  6. Step 6: Final answer
    x = 28,422,897.34

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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.