Home / 7,605,900.78-10,496,225.70-4,168,068

Finding the Fourth Proportional to 7,605,900.78, 10,496,225.70 and 4,168,068

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Solution

The fourth proportional to 7,605,900.78, 10,496,225.70 and 4,168,068 is: 5,751,979.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,900.78 : 10,496,225.70 = 4,168,068 : x
  2. Step 2: Convert to fraction form
    7,605,900.78/10,496,225.70 = 4,168,068/x
  3. Step 3: Cross multiply
    7,605,900.78x = 10,496,225.70 × 4,168,068
  4. Step 4: Simplify right side
    7,605,900.78x = 43,748,982,460,947.59
  5. Step 5: Solve for x
    x = 43,748,982,460,947.59/7,605,900.78
  6. Step 6: Final answer
    x = 5,751,979.12

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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.