Home / 12,935,886.98-19,363,463.91-9,528,021.56

Finding the Fourth Proportional to 12,935,886.98, 19,363,463.91 and 9,528,021.56

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Solution

The fourth proportional to 12,935,886.98, 19,363,463.91 and 9,528,021.56 is: 14,262,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935,886.98 : 19,363,463.91 = 9,528,021.56 : x
  2. Step 2: Convert to fraction form
    12,935,886.98/19,363,463.91 = 9,528,021.56/x
  3. Step 3: Cross multiply
    12,935,886.98x = 19,363,463.91 × 9,528,021.56
  4. Step 4: Simplify right side
    12,935,886.98x = 184,495,501,659,170.56
  5. Step 5: Solve for x
    x = 184,495,501,659,170.56/12,935,886.98
  6. Step 6: Final answer
    x = 14,262,300.07

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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.