Home / 19,039,566.89-26,274,332.71-10,779,414.49

Finding the Fourth Proportional to 19,039,566.89, 26,274,332.71 and 10,779,414.49

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Solution

The fourth proportional to 19,039,566.89, 26,274,332.71 and 10,779,414.49 is: 14,875,439.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,566.89 : 26,274,332.71 = 10,779,414.49 : x
  2. Step 2: Convert to fraction form
    19,039,566.89/26,274,332.71 = 10,779,414.49/x
  3. Step 3: Cross multiply
    19,039,566.89x = 26,274,332.71 × 10,779,414.49
  4. Step 4: Simplify right side
    19,039,566.89x = 283,221,922,597,883.31
  5. Step 5: Solve for x
    x = 283,221,922,597,883.31/19,039,566.89
  6. Step 6: Final answer
    x = 14,875,439.35

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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.