Home / 14,042,953.90-21,066,071.10-4,459,301.20

Finding the Fourth Proportional to 14,042,953.90, 21,066,071.10 and 4,459,301.20

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Solution

The fourth proportional to 14,042,953.90, 21,066,071.10 and 4,459,301.20 is: 6,689,472.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,953.90 : 21,066,071.10 = 4,459,301.20 : x
  2. Step 2: Convert to fraction form
    14,042,953.90/21,066,071.10 = 4,459,301.20/x
  3. Step 3: Cross multiply
    14,042,953.90x = 21,066,071.10 × 4,459,301.20
  4. Step 4: Simplify right side
    14,042,953.90x = 93,939,956,135,515.33
  5. Step 5: Solve for x
    x = 93,939,956,135,515.33/14,042,953.90
  6. Step 6: Final answer
    x = 6,689,472.66

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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.