Home / 7,830,753.75-10,806,513.88-4,393,068.59

Finding the Fourth Proportional to 7,830,753.75, 10,806,513.88 and 4,393,068.59

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Solution

The fourth proportional to 7,830,753.75, 10,806,513.88 and 4,393,068.59 is: 6,062,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,753.75 : 10,806,513.88 = 4,393,068.59 : x
  2. Step 2: Convert to fraction form
    7,830,753.75/10,806,513.88 = 4,393,068.59/x
  3. Step 3: Cross multiply
    7,830,753.75x = 10,806,513.88 × 4,393,068.59
  4. Step 4: Simplify right side
    7,830,753.75x = 47,473,756,693,627.03
  5. Step 5: Solve for x
    x = 47,473,756,693,627.03/7,830,753.75
  6. Step 6: Final answer
    x = 6,062,476.00

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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.