Home / 22,314,569.51-30,792,417.44-12,523,121.98

Finding the Fourth Proportional to 22,314,569.51, 30,792,417.44 and 12,523,121.98

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Solution

The fourth proportional to 22,314,569.51, 30,792,417.44 and 12,523,121.98 is: 17,280,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,314,569.51 : 30,792,417.44 = 12,523,121.98 : x
  2. Step 2: Convert to fraction form
    22,314,569.51/30,792,417.44 = 12,523,121.98/x
  3. Step 3: Cross multiply
    22,314,569.51x = 30,792,417.44 × 12,523,121.98
  4. Step 4: Simplify right side
    22,314,569.51x = 385,617,199,520,602.62
  5. Step 5: Solve for x
    x = 385,617,199,520,602.62/22,314,569.51
  6. Step 6: Final answer
    x = 17,280,960.73

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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.