Home / 7,000,140.54-9,662,329.04-4,060,700.47

Finding the Fourth Proportional to 7,000,140.54, 9,662,329.04 and 4,060,700.47

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Solution

The fourth proportional to 7,000,140.54, 9,662,329.04 and 4,060,700.47 is: 5,605,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,140.54 : 9,662,329.04 = 4,060,700.47 : x
  2. Step 2: Convert to fraction form
    7,000,140.54/9,662,329.04 = 4,060,700.47/x
  3. Step 3: Cross multiply
    7,000,140.54x = 9,662,329.04 × 4,060,700.47
  4. Step 4: Simplify right side
    7,000,140.54x = 39,235,824,074,022.65
  5. Step 5: Solve for x
    x = 39,235,824,074,022.65/7,000,140.54
  6. Step 6: Final answer
    x = 5,605,005.19

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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.