Home / 26,487,065.55-39,701,073.83-10,307,639.55

Finding the Fourth Proportional to 26,487,065.55, 39,701,073.83 and 10,307,639.55

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Solution

The fourth proportional to 26,487,065.55, 39,701,073.83 and 10,307,639.55 is: 15,449,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487,065.55 : 39,701,073.83 = 10,307,639.55 : x
  2. Step 2: Convert to fraction form
    26,487,065.55/39,701,073.83 = 10,307,639.55/x
  3. Step 3: Cross multiply
    26,487,065.55x = 39,701,073.83 × 10,307,639.55
  4. Step 4: Simplify right side
    26,487,065.55x = 409,224,358,736,039.81
  5. Step 5: Solve for x
    x = 409,224,358,736,039.81/26,487,065.55
  6. Step 6: Final answer
    x = 15,449,969.65

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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.