Home / 19,360,868.16-26,716,983.21-10,657,340.76

Finding the Fourth Proportional to 19,360,868.16, 26,716,983.21 and 10,657,340.76

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Solution

The fourth proportional to 19,360,868.16, 26,716,983.21 and 10,657,340.76 is: 14,706,571.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,868.16 : 26,716,983.21 = 10,657,340.76 : x
  2. Step 2: Convert to fraction form
    19,360,868.16/26,716,983.21 = 10,657,340.76/x
  3. Step 3: Cross multiply
    19,360,868.16x = 26,716,983.21 × 10,657,340.76
  4. Step 4: Simplify right side
    19,360,868.16x = 284,731,994,148,168.62
  5. Step 5: Solve for x
    x = 284,731,994,148,168.62/19,360,868.16
  6. Step 6: Final answer
    x = 14,706,571.62

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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.