Home / 26,428,200.34-39,637,576.02-16,815,023.14

Finding the Fourth Proportional to 26,428,200.34, 39,637,576.02 and 16,815,023.14

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Solution

The fourth proportional to 26,428,200.34, 39,637,576.02 and 16,815,023.14 is: 25,219,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428,200.34 : 39,637,576.02 = 16,815,023.14 : x
  2. Step 2: Convert to fraction form
    26,428,200.34/39,637,576.02 = 16,815,023.14/x
  3. Step 3: Cross multiply
    26,428,200.34x = 39,637,576.02 × 16,815,023.14
  4. Step 4: Simplify right side
    26,428,200.34x = 666,506,757,989,809.12
  5. Step 5: Solve for x
    x = 666,506,757,989,809.12/26,428,200.34
  6. Step 6: Final answer
    x = 25,219,528.74

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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.