Home / 19,397,045.47-26,774,409.17-11,559,015.57

Finding the Fourth Proportional to 19,397,045.47, 26,774,409.17 and 11,559,015.57

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Solution

The fourth proportional to 19,397,045.47, 26,774,409.17 and 11,559,015.57 is: 15,955,306.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,397,045.47 : 26,774,409.17 = 11,559,015.57 : x
  2. Step 2: Convert to fraction form
    19,397,045.47/26,774,409.17 = 11,559,015.57/x
  3. Step 3: Cross multiply
    19,397,045.47x = 26,774,409.17 × 11,559,015.57
  4. Step 4: Simplify right side
    19,397,045.47x = 309,485,812,473,580.81
  5. Step 5: Solve for x
    x = 309,485,812,473,580.81/19,397,045.47
  6. Step 6: Final answer
    x = 15,955,306.85

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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.