Home / 19,030,666.71-26,261,652.15-10,328,664.18

Finding the Fourth Proportional to 19,030,666.71, 26,261,652.15 and 10,328,664.18

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Solution

The fourth proportional to 19,030,666.71, 26,261,652.15 and 10,328,664.18 is: 14,253,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,666.71 : 26,261,652.15 = 10,328,664.18 : x
  2. Step 2: Convert to fraction form
    19,030,666.71/26,261,652.15 = 10,328,664.18/x
  3. Step 3: Cross multiply
    19,030,666.71x = 26,261,652.15 × 10,328,664.18
  4. Step 4: Simplify right side
    19,030,666.71x = 271,247,785,869,324.97
  5. Step 5: Solve for x
    x = 271,247,785,869,324.97/19,030,666.71
  6. Step 6: Final answer
    x = 14,253,194.07

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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.