Home / 14,096,335.40-21,144,503.10-12,416,719.40

Finding the Fourth Proportional to 14,096,335.40, 21,144,503.10 and 12,416,719.40

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Solution

The fourth proportional to 14,096,335.40, 21,144,503.10 and 12,416,719.40 is: 18,625,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,335.40 : 21,144,503.10 = 12,416,719.40 : x
  2. Step 2: Convert to fraction form
    14,096,335.40/21,144,503.10 = 12,416,719.40/x
  3. Step 3: Cross multiply
    14,096,335.40x = 21,144,503.10 × 12,416,719.40
  4. Step 4: Simplify right side
    14,096,335.40x = 262,545,361,845,130.16
  5. Step 5: Solve for x
    x = 262,545,361,845,130.16/14,096,335.40
  6. Step 6: Final answer
    x = 18,625,079.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.