Home / 7,898,039.19-11,847,501.95-2,217,820.63

Finding the Fourth Proportional to 7,898,039.19, 11,847,501.95 and 2,217,820.63

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Solution

The fourth proportional to 7,898,039.19, 11,847,501.95 and 2,217,820.63 is: 3,326,855.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,039.19 : 11,847,501.95 = 2,217,820.63 : x
  2. Step 2: Convert to fraction form
    7,898,039.19/11,847,501.95 = 2,217,820.63/x
  3. Step 3: Cross multiply
    7,898,039.19x = 11,847,501.95 × 2,217,820.63
  4. Step 4: Simplify right side
    7,898,039.19x = 26,275,634,265,521.71
  5. Step 5: Solve for x
    x = 26,275,634,265,521.71/7,898,039.19
  6. Step 6: Final answer
    x = 3,326,855.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.