Home / 22,314,543.79-30,792,381.94-12,523,096.28

Finding the Fourth Proportional to 22,314,543.79, 30,792,381.94 and 12,523,096.28

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Solution

The fourth proportional to 22,314,543.79, 30,792,381.94 and 12,523,096.28 is: 17,280,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,314,543.79 : 30,792,381.94 = 12,523,096.28 : x
  2. Step 2: Convert to fraction form
    22,314,543.79/30,792,381.94 = 12,523,096.28/x
  3. Step 3: Cross multiply
    22,314,543.79x = 30,792,381.94 × 12,523,096.28
  4. Step 4: Simplify right side
    22,314,543.79x = 385,615,963,725,153.19
  5. Step 5: Solve for x
    x = 385,615,963,725,153.19/22,314,543.79
  6. Step 6: Final answer
    x = 17,280,925.27

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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.