Home / 32,184,047.20-48,276,070.80-7,922,781.40

Finding the Fourth Proportional to 32,184,047.20, 48,276,070.80 and 7,922,781.40

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Solution

The fourth proportional to 32,184,047.20, 48,276,070.80 and 7,922,781.40 is: 11,884,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,184,047.20 : 48,276,070.80 = 7,922,781.40 : x
  2. Step 2: Convert to fraction form
    32,184,047.20/48,276,070.80 = 7,922,781.40/x
  3. Step 3: Cross multiply
    32,184,047.20x = 48,276,070.80 × 7,922,781.40
  4. Step 4: Simplify right side
    32,184,047.20x = 382,480,755,799,323.12
  5. Step 5: Solve for x
    x = 382,480,755,799,323.12/32,184,047.20
  6. Step 6: Final answer
    x = 11,884,172.10

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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.