Home / 26,947,360.55-40,426,945.73-13,307,041.55

Finding the Fourth Proportional to 26,947,360.55, 40,426,945.73 and 13,307,041.55

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Solution

The fourth proportional to 26,947,360.55, 40,426,945.73 and 13,307,041.55 is: 19,963,478.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,360.55 : 40,426,945.73 = 13,307,041.55 : x
  2. Step 2: Convert to fraction form
    26,947,360.55/40,426,945.73 = 13,307,041.55/x
  3. Step 3: Cross multiply
    26,947,360.55x = 40,426,945.73 × 13,307,041.55
  4. Step 4: Simplify right side
    26,947,360.55x = 537,963,046,568,705.06
  5. Step 5: Solve for x
    x = 537,963,046,568,705.06/26,947,360.55
  6. Step 6: Final answer
    x = 19,963,478.26

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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.