Home / 14,130,273.60-19,500,248.04-7,936,410.16

Finding the Fourth Proportional to 14,130,273.60, 19,500,248.04 and 7,936,410.16

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Solution

The fourth proportional to 14,130,273.60, 19,500,248.04 and 7,936,410.16 is: 10,952,510.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,273.60 : 19,500,248.04 = 7,936,410.16 : x
  2. Step 2: Convert to fraction form
    14,130,273.60/19,500,248.04 = 7,936,410.16/x
  3. Step 3: Cross multiply
    14,130,273.60x = 19,500,248.04 × 7,936,410.16
  4. Step 4: Simplify right side
    14,130,273.60x = 154,761,966,667,176.09
  5. Step 5: Solve for x
    x = 154,761,966,667,176.09/14,130,273.60
  6. Step 6: Final answer
    x = 10,952,510.27

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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.