Home / 7,248,191.80-10,860,477.90-5,335,004.20

Finding the Fourth Proportional to 7,248,191.80, 10,860,477.90 and 5,335,004.20

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Solution

The fourth proportional to 7,248,191.80, 10,860,477.90 and 5,335,004.20 is: 7,993,813.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,191.80 : 10,860,477.90 = 5,335,004.20 : x
  2. Step 2: Convert to fraction form
    7,248,191.80/10,860,477.90 = 5,335,004.20/x
  3. Step 3: Cross multiply
    7,248,191.80x = 10,860,477.90 × 5,335,004.20
  4. Step 4: Simplify right side
    7,248,191.80x = 57,940,695,210,507.19
  5. Step 5: Solve for x
    x = 57,940,695,210,507.19/7,248,191.80
  6. Step 6: Final answer
    x = 7,993,813.74

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1.5x scale

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.