Home / 22,421,689.58-30,941,931.33-12,108,411.76

Finding the Fourth Proportional to 22,421,689.58, 30,941,931.33 and 12,108,411.76

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Solution

The fourth proportional to 22,421,689.58, 30,941,931.33 and 12,108,411.76 is: 16,709,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,689.58 : 30,941,931.33 = 12,108,411.76 : x
  2. Step 2: Convert to fraction form
    22,421,689.58/30,941,931.33 = 12,108,411.76/x
  3. Step 3: Cross multiply
    22,421,689.58x = 30,941,931.33 × 12,108,411.76
  4. Step 4: Simplify right side
    22,421,689.58x = 374,657,645,115,929.62
  5. Step 5: Solve for x
    x = 374,657,645,115,929.62/22,421,689.58
  6. Step 6: Final answer
    x = 16,709,608.07

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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.