Home / 26,621,038.31-39,935,969.75-9,344,756.62

Finding the Fourth Proportional to 26,621,038.31, 39,935,969.75 and 9,344,756.62

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Solution

The fourth proportional to 26,621,038.31, 39,935,969.75 and 9,344,756.62 is: 14,018,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621,038.31 : 39,935,969.75 = 9,344,756.62 : x
  2. Step 2: Convert to fraction form
    26,621,038.31/39,935,969.75 = 9,344,756.62/x
  3. Step 3: Cross multiply
    26,621,038.31x = 39,935,969.75 × 9,344,756.62
  4. Step 4: Simplify right side
    26,621,038.31x = 373,191,917,550,868.50
  5. Step 5: Solve for x
    x = 373,191,917,550,868.50/26,621,038.31
  6. Step 6: Final answer
    x = 14,018,683.76

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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.