Home / 14,147,011.56-21,218,385.35-9,064,955.16

Finding the Fourth Proportional to 14,147,011.56, 21,218,385.35 and 9,064,955.16

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Solution

The fourth proportional to 14,147,011.56, 21,218,385.35 and 9,064,955.16 is: 13,596,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147,011.56 : 21,218,385.35 = 9,064,955.16 : x
  2. Step 2: Convert to fraction form
    14,147,011.56/21,218,385.35 = 9,064,955.16/x
  3. Step 3: Cross multiply
    14,147,011.56x = 21,218,385.35 × 9,064,955.16
  4. Step 4: Simplify right side
    14,147,011.56x = 192,343,711,659,258.97
  5. Step 5: Solve for x
    x = 192,343,711,659,258.97/14,147,011.56
  6. Step 6: Final answer
    x = 13,596,066.62

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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.