Home / 11,174,921.04-15,426,971.44-7,313,340.54

Finding the Fourth Proportional to 11,174,921.04, 15,426,971.44 and 7,313,340.54

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Solution

The fourth proportional to 11,174,921.04, 15,426,971.44 and 7,313,340.54 is: 10,096,062.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174,921.04 : 15,426,971.44 = 7,313,340.54 : x
  2. Step 2: Convert to fraction form
    11,174,921.04/15,426,971.44 = 7,313,340.54/x
  3. Step 3: Cross multiply
    11,174,921.04x = 15,426,971.44 × 7,313,340.54
  4. Step 4: Simplify right side
    11,174,921.04x = 112,822,695,641,574.17
  5. Step 5: Solve for x
    x = 112,822,695,641,574.17/11,174,921.04
  6. Step 6: Final answer
    x = 10,096,062.00

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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.