Home / 35,214,904.80-52,822,357.20-21,759,314.40

Finding the Fourth Proportional to 35,214,904.80, 52,822,357.20 and 21,759,314.40

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Solution

The fourth proportional to 35,214,904.80, 52,822,357.20 and 21,759,314.40 is: 32,638,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,214,904.80 : 52,822,357.20 = 21,759,314.40 : x
  2. Step 2: Convert to fraction form
    35,214,904.80/52,822,357.20 = 21,759,314.40/x
  3. Step 3: Cross multiply
    35,214,904.80x = 52,822,357.20 × 21,759,314.40
  4. Step 4: Simplify right side
    35,214,904.80x = 1,149,378,277,663,903.75
  5. Step 5: Solve for x
    x = 1,149,378,277,663,903.75/35,214,904.80
  6. Step 6: Final answer
    x = 32,638,971.60

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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.