Home / 19,130,174.04-26,398,686.09-10,869,145.14

Finding the Fourth Proportional to 19,130,174.04, 26,398,686.09 and 10,869,145.14

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Solution

The fourth proportional to 19,130,174.04, 26,398,686.09 and 10,869,145.14 is: 14,998,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130,174.04 : 26,398,686.09 = 10,869,145.14 : x
  2. Step 2: Convert to fraction form
    19,130,174.04/26,398,686.09 = 10,869,145.14/x
  3. Step 3: Cross multiply
    19,130,174.04x = 26,398,686.09 × 10,869,145.14
  4. Step 4: Simplify right side
    19,130,174.04x = 286,931,150,617,509.12
  5. Step 5: Solve for x
    x = 286,931,150,617,509.12/19,130,174.04
  6. Step 6: Final answer
    x = 14,998,878.21

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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.