Home / 7,484,155.68-10,327,363.56-5,525,075.70

Finding the Fourth Proportional to 7,484,155.68, 10,327,363.56 and 5,525,075.70

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Solution

The fourth proportional to 7,484,155.68, 10,327,363.56 and 5,525,075.70 is: 7,624,035.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,155.68 : 10,327,363.56 = 5,525,075.70 : x
  2. Step 2: Convert to fraction form
    7,484,155.68/10,327,363.56 = 5,525,075.70/x
  3. Step 3: Cross multiply
    7,484,155.68x = 10,327,363.56 × 5,525,075.70
  4. Step 4: Simplify right side
    7,484,155.68x = 57,059,465,450,421.50
  5. Step 5: Solve for x
    x = 57,059,465,450,421.50/7,484,155.68
  6. Step 6: Final answer
    x = 7,624,035.08

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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.