Home / 22,590,903.60-31,175,688.60-12,277,627.20

Finding the Fourth Proportional to 22,590,903.60, 31,175,688.60 and 12,277,627.20

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Solution

The fourth proportional to 22,590,903.60, 31,175,688.60 and 12,277,627.20 is: 16,943,256.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,590,903.60 : 31,175,688.60 = 12,277,627.20 : x
  2. Step 2: Convert to fraction form
    22,590,903.60/31,175,688.60 = 12,277,627.20/x
  3. Step 3: Cross multiply
    22,590,903.60x = 31,175,688.60 × 12,277,627.20
  4. Step 4: Simplify right side
    22,590,903.60x = 382,763,482,334,089.94
  5. Step 5: Solve for x
    x = 382,763,482,334,089.94/22,590,903.60
  6. Step 6: Final answer
    x = 16,943,256.86

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1.5x scale

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.