Home / 19,479,289.96-26,881,003.96-10,658,707.08

Finding the Fourth Proportional to 19,479,289.96, 26,881,003.96 and 10,658,707.08

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Solution

The fourth proportional to 19,479,289.96, 26,881,003.96 and 10,658,707.08 is: 14,708,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,479,289.96 : 26,881,003.96 = 10,658,707.08 : x
  2. Step 2: Convert to fraction form
    19,479,289.96/26,881,003.96 = 10,658,707.08/x
  3. Step 3: Cross multiply
    19,479,289.96x = 26,881,003.96 × 10,658,707.08
  4. Step 4: Simplify right side
    19,479,289.96x = 286,516,747,225,960.06
  5. Step 5: Solve for x
    x = 286,516,747,225,960.06/19,479,289.96
  6. Step 6: Final answer
    x = 14,708,788.04

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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.