Home / 7,553,357.43-10,423,634.75-4,115,598.47

Finding the Fourth Proportional to 7,553,357.43, 10,423,634.75 and 4,115,598.47

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Solution

The fourth proportional to 7,553,357.43, 10,423,634.75 and 4,115,598.47 is: 5,679,526.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,357.43 : 10,423,634.75 = 4,115,598.47 : x
  2. Step 2: Convert to fraction form
    7,553,357.43/10,423,634.75 = 4,115,598.47/x
  3. Step 3: Cross multiply
    7,553,357.43x = 10,423,634.75 × 4,115,598.47
  4. Step 4: Simplify right side
    7,553,357.43x = 42,899,495,156,242.66
  5. Step 5: Solve for x
    x = 42,899,495,156,242.66/7,553,357.43
  6. Step 6: Final answer
    x = 5,679,526.69

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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.