Home / 22,066,352.23-30,451,844.95-12,144,376.93

Finding the Fourth Proportional to 22,066,352.23, 30,451,844.95 and 12,144,376.93

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Solution

The fourth proportional to 22,066,352.23, 30,451,844.95 and 12,144,376.93 is: 16,759,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066,352.23 : 30,451,844.95 = 12,144,376.93 : x
  2. Step 2: Convert to fraction form
    22,066,352.23/30,451,844.95 = 12,144,376.93/x
  3. Step 3: Cross multiply
    22,066,352.23x = 30,451,844.95 × 12,144,376.93
  4. Step 4: Simplify right side
    22,066,352.23x = 369,818,683,305,635.81
  5. Step 5: Solve for x
    x = 369,818,683,305,635.81/22,066,352.23
  6. Step 6: Final answer
    x = 16,759,393.65

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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.