Home / 7,553,356.02-10,423,632.78-4,115,597.07

Finding the Fourth Proportional to 7,553,356.02, 10,423,632.78 and 4,115,597.07

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Solution

The fourth proportional to 7,553,356.02, 10,423,632.78 and 4,115,597.07 is: 5,679,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,356.02 : 10,423,632.78 = 4,115,597.07 : x
  2. Step 2: Convert to fraction form
    7,553,356.02/10,423,632.78 = 4,115,597.07/x
  3. Step 3: Cross multiply
    7,553,356.02x = 10,423,632.78 × 4,115,597.07
  4. Step 4: Simplify right side
    7,553,356.02x = 42,899,472,528,123.95
  5. Step 5: Solve for x
    x = 42,899,472,528,123.95/7,553,356.02
  6. Step 6: Final answer
    x = 5,679,524.76

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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.