Home / 19,074,158.61-26,323,031.07-10,926,971.25

Finding the Fourth Proportional to 19,074,158.61, 26,323,031.07 and 10,926,971.25

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Solution

The fourth proportional to 19,074,158.61, 26,323,031.07 and 10,926,971.25 is: 15,079,616.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,158.61 : 26,323,031.07 = 10,926,971.25 : x
  2. Step 2: Convert to fraction form
    19,074,158.61/26,323,031.07 = 10,926,971.25/x
  3. Step 3: Cross multiply
    19,074,158.61x = 26,323,031.07 × 10,926,971.25
  4. Step 4: Simplify right side
    19,074,158.61x = 287,631,003,714,746.75
  5. Step 5: Solve for x
    x = 287,631,003,714,746.75/19,074,158.61
  6. Step 6: Final answer
    x = 15,079,616.86

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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.