Home / 9,862,988.58-13,611,344.59-5,512,074.76

Finding the Fourth Proportional to 9,862,988.58, 13,611,344.59 and 5,512,074.76

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Solution

The fourth proportional to 9,862,988.58, 13,611,344.59 and 5,512,074.76 is: 7,606,898.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,988.58 : 13,611,344.59 = 5,512,074.76 : x
  2. Step 2: Convert to fraction form
    9,862,988.58/13,611,344.59 = 5,512,074.76/x
  3. Step 3: Cross multiply
    9,862,988.58x = 13,611,344.59 × 5,512,074.76
  4. Step 4: Simplify right side
    9,862,988.58x = 75,026,748,916,393
  5. Step 5: Solve for x
    x = 75,026,748,916,393/9,862,988.58
  6. Step 6: Final answer
    x = 7,606,898.08

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1.5x scale

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.