Home / 7,064,777.79-9,750,912.69-4,310,875.18

Finding the Fourth Proportional to 7,064,777.79, 9,750,912.69 and 4,310,875.18

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Solution

The fourth proportional to 7,064,777.79, 9,750,912.69 and 4,310,875.18 is: 5,949,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,777.79 : 9,750,912.69 = 4,310,875.18 : x
  2. Step 2: Convert to fraction form
    7,064,777.79/9,750,912.69 = 4,310,875.18/x
  3. Step 3: Cross multiply
    7,064,777.79x = 9,750,912.69 × 4,310,875.18
  4. Step 4: Simplify right side
    7,064,777.79x = 42,034,967,497,668.03
  5. Step 5: Solve for x
    x = 42,034,967,497,668.03/7,064,777.79
  6. Step 6: Final answer
    x = 5,949,934.84

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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.