Home / 8,663,818.19-11,955,595.05-4,742,815.95

Finding the Fourth Proportional to 8,663,818.19, 11,955,595.05 and 4,742,815.95

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Solution

The fourth proportional to 8,663,818.19, 11,955,595.05 and 4,742,815.95 is: 6,544,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,818.19 : 11,955,595.05 = 4,742,815.95 : x
  2. Step 2: Convert to fraction form
    8,663,818.19/11,955,595.05 = 4,742,815.95/x
  3. Step 3: Cross multiply
    8,663,818.19x = 11,955,595.05 × 4,742,815.95
  4. Step 4: Simplify right side
    8,663,818.19x = 56,703,186,894,881.05
  5. Step 5: Solve for x
    x = 56,703,186,894,881.05/8,663,818.19
  6. Step 6: Final answer
    x = 6,544,826.51

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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.