Home / 19,957,760.46-27,539,652.78-14,733,547.20

Finding the Fourth Proportional to 19,957,760.46, 27,539,652.78 and 14,733,547.20

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Solution

The fourth proportional to 19,957,760.46, 27,539,652.78 and 14,733,547.20 is: 20,330,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,760.46 : 27,539,652.78 = 14,733,547.20 : x
  2. Step 2: Convert to fraction form
    19,957,760.46/27,539,652.78 = 14,733,547.20/x
  3. Step 3: Cross multiply
    19,957,760.46x = 27,539,652.78 × 14,733,547.20
  4. Step 4: Simplify right side
    19,957,760.46x = 405,756,774,105,741.19
  5. Step 5: Solve for x
    x = 405,756,774,105,741.19/19,957,760.46
  6. Step 6: Final answer
    x = 20,330,776.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.