Home / 10,047,386.55-13,864,974.75-5,696,767.20

Finding the Fourth Proportional to 10,047,386.55, 13,864,974.75 and 5,696,767.20

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Solution

The fourth proportional to 10,047,386.55, 13,864,974.75 and 5,696,767.20 is: 7,861,301.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,386.55 : 13,864,974.75 = 5,696,767.20 : x
  2. Step 2: Convert to fraction form
    10,047,386.55/13,864,974.75 = 5,696,767.20/x
  3. Step 3: Cross multiply
    10,047,386.55x = 13,864,974.75 × 5,696,767.20
  4. Step 4: Simplify right side
    10,047,386.55x = 78,985,533,384,628.20
  5. Step 5: Solve for x
    x = 78,985,533,384,628.20/10,047,386.55
  6. Step 6: Final answer
    x = 7,861,301.34

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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.