Home / 32,258,420.20-48,387,630.30-20,837,031.40

Finding the Fourth Proportional to 32,258,420.20, 48,387,630.30 and 20,837,031.40

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Solution

The fourth proportional to 32,258,420.20, 48,387,630.30 and 20,837,031.40 is: 31,255,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,258,420.20 : 48,387,630.30 = 20,837,031.40 : x
  2. Step 2: Convert to fraction form
    32,258,420.20/48,387,630.30 = 20,837,031.40/x
  3. Step 3: Cross multiply
    32,258,420.20x = 48,387,630.30 × 20,837,031.40
  4. Step 4: Simplify right side
    32,258,420.20x = 1,008,254,571,932,691.25
  5. Step 5: Solve for x
    x = 1,008,254,571,932,691.25/32,258,420.20
  6. Step 6: Final answer
    x = 31,255,547.10

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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.