Home / 19,283,208.78-26,610,754.47-10,581,526.86

Finding the Fourth Proportional to 19,283,208.78, 26,610,754.47 and 10,581,526.86

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Solution

The fourth proportional to 19,283,208.78, 26,610,754.47 and 10,581,526.86 is: 14,602,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,208.78 : 26,610,754.47 = 10,581,526.86 : x
  2. Step 2: Convert to fraction form
    19,283,208.78/26,610,754.47 = 10,581,526.86/x
  3. Step 3: Cross multiply
    19,283,208.78x = 26,610,754.47 × 10,581,526.86
  4. Step 4: Simplify right side
    19,283,208.78x = 281,582,413,189,170.06
  5. Step 5: Solve for x
    x = 281,582,413,189,170.06/19,283,208.78
  6. Step 6: Final answer
    x = 14,602,466.65

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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.