Home / 14,042,957.90-21,066,077.10-4,459,305.20

Finding the Fourth Proportional to 14,042,957.90, 21,066,077.10 and 4,459,305.20

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Solution

The fourth proportional to 14,042,957.90, 21,066,077.10 and 4,459,305.20 is: 6,689,478.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,957.90 : 21,066,077.10 = 4,459,305.20 : x
  2. Step 2: Convert to fraction form
    14,042,957.90/21,066,077.10 = 4,459,305.20/x
  3. Step 3: Cross multiply
    14,042,957.90x = 21,066,077.10 × 4,459,305.20
  4. Step 4: Simplify right side
    14,042,957.90x = 93,940,067,155,630.94
  5. Step 5: Solve for x
    x = 93,940,067,155,630.94/14,042,957.90
  6. Step 6: Final answer
    x = 6,689,478.66

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1.5x scale

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.