Home / 23,012,925.66-31,758,510.70-12,559,612.45

Finding the Fourth Proportional to 23,012,925.66, 31,758,510.70 and 12,559,612.45

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Solution

The fourth proportional to 23,012,925.66, 31,758,510.70 and 12,559,612.45 is: 17,332,632.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,012,925.66 : 31,758,510.70 = 12,559,612.45 : x
  2. Step 2: Convert to fraction form
    23,012,925.66/31,758,510.70 = 12,559,612.45/x
  3. Step 3: Cross multiply
    23,012,925.66x = 31,758,510.70 × 12,559,612.45
  4. Step 4: Simplify right side
    23,012,925.66x = 398,874,586,381,178.19
  5. Step 5: Solve for x
    x = 398,874,586,381,178.19/23,012,925.66
  6. Step 6: Final answer
    x = 17,332,632.64

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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.