Home / 14,349,723.27-21,513,217.95-7,157,555.07

Finding the Fourth Proportional to 14,349,723.27, 21,513,217.95 and 7,157,555.07

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Solution

The fourth proportional to 14,349,723.27, 21,513,217.95 and 7,157,555.07 is: 10,730,662.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349,723.27 : 21,513,217.95 = 7,157,555.07 : x
  2. Step 2: Convert to fraction form
    14,349,723.27/21,513,217.95 = 7,157,555.07/x
  3. Step 3: Cross multiply
    14,349,723.27x = 21,513,217.95 × 7,157,555.07
  4. Step 4: Simplify right side
    14,349,723.27x = 153,982,042,210,037.50
  5. Step 5: Solve for x
    x = 153,982,042,210,037.50/14,349,723.27
  6. Step 6: Final answer
    x = 10,730,662.84

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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.