Home / 32,115,820.80-48,173,731.20-10,553,750.40

Finding the Fourth Proportional to 32,115,820.80, 48,173,731.20 and 10,553,750.40

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Solution

The fourth proportional to 32,115,820.80, 48,173,731.20 and 10,553,750.40 is: 15,830,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,115,820.80 : 48,173,731.20 = 10,553,750.40 : x
  2. Step 2: Convert to fraction form
    32,115,820.80/48,173,731.20 = 10,553,750.40/x
  3. Step 3: Cross multiply
    32,115,820.80x = 48,173,731.20 × 10,553,750.40
  4. Step 4: Simplify right side
    32,115,820.80x = 508,413,534,921,492.50
  5. Step 5: Solve for x
    x = 508,413,534,921,492.50/32,115,820.80
  6. Step 6: Final answer
    x = 15,830,625.60

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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.