Home / 7,555,113.08-10,425,751.80-4,117,280.30

Finding the Fourth Proportional to 7,555,113.08, 10,425,751.80 and 4,117,280.30

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Solution

The fourth proportional to 7,555,113.08, 10,425,751.80 and 4,117,280.30 is: 5,681,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,113.08 : 10,425,751.80 = 4,117,280.30 : x
  2. Step 2: Convert to fraction form
    7,555,113.08/10,425,751.80 = 4,117,280.30/x
  3. Step 3: Cross multiply
    7,555,113.08x = 10,425,751.80 × 4,117,280.30
  4. Step 4: Simplify right side
    7,555,113.08x = 42,925,742,498,829.54
  5. Step 5: Solve for x
    x = 42,925,742,498,829.54/7,555,113.08
  6. Step 6: Final answer
    x = 5,681,681.01

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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.