Home / 14,087,508.51-21,140,732.49-4,989,573.93

Finding the Fourth Proportional to 14,087,508.51, 21,140,732.49 and 4,989,573.93

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Solution

The fourth proportional to 14,087,508.51, 21,140,732.49 and 4,989,573.93 is: 7,487,714.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,087,508.51 : 21,140,732.49 = 4,989,573.93 : x
  2. Step 2: Convert to fraction form
    14,087,508.51/21,140,732.49 = 4,989,573.93/x
  3. Step 3: Cross multiply
    14,087,508.51x = 21,140,732.49 × 4,989,573.93
  4. Step 4: Simplify right side
    14,087,508.51x = 105,483,247,693,207.97
  5. Step 5: Solve for x
    x = 105,483,247,693,207.97/14,087,508.51
  6. Step 6: Final answer
    x = 7,487,714.92

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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.