Home / 7,484,156.68-10,327,364.94-5,525,076.70

Finding the Fourth Proportional to 7,484,156.68, 10,327,364.94 and 5,525,076.70

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Solution

The fourth proportional to 7,484,156.68, 10,327,364.94 and 5,525,076.70 is: 7,624,036.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,156.68 : 10,327,364.94 = 5,525,076.70 : x
  2. Step 2: Convert to fraction form
    7,484,156.68/10,327,364.94 = 5,525,076.70/x
  3. Step 3: Cross multiply
    7,484,156.68x = 10,327,364.94 × 5,525,076.70
  4. Step 4: Simplify right side
    7,484,156.68x = 57,059,483,402,390.90
  5. Step 5: Solve for x
    x = 57,059,483,402,390.90/7,484,156.68
  6. Step 6: Final answer
    x = 7,624,036.46

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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.