Home / 19,448,081.96-26,838,343.85-10,746,178.52

Finding the Fourth Proportional to 19,448,081.96, 26,838,343.85 and 10,746,178.52

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Solution

The fourth proportional to 19,448,081.96, 26,838,343.85 and 10,746,178.52 is: 14,829,721.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,448,081.96 : 26,838,343.85 = 10,746,178.52 : x
  2. Step 2: Convert to fraction form
    19,448,081.96/26,838,343.85 = 10,746,178.52/x
  3. Step 3: Cross multiply
    19,448,081.96x = 26,838,343.85 × 10,746,178.52
  4. Step 4: Simplify right side
    19,448,081.96x = 288,409,634,005,321.50
  5. Step 5: Solve for x
    x = 288,409,634,005,321.50/19,448,081.96
  6. Step 6: Final answer
    x = 14,829,721.24

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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.