Home / 14,096,318.40-21,144,477.60-12,416,702.40

Finding the Fourth Proportional to 14,096,318.40, 21,144,477.60 and 12,416,702.40

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Solution

The fourth proportional to 14,096,318.40, 21,144,477.60 and 12,416,702.40 is: 18,625,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,318.40 : 21,144,477.60 = 12,416,702.40 : x
  2. Step 2: Convert to fraction form
    14,096,318.40/21,144,477.60 = 12,416,702.40/x
  3. Step 3: Cross multiply
    14,096,318.40x = 21,144,477.60 × 12,416,702.40
  4. Step 4: Simplify right side
    14,096,318.40x = 262,544,685,762,666.28
  5. Step 5: Solve for x
    x = 262,544,685,762,666.28/14,096,318.40
  6. Step 6: Final answer
    x = 18,625,053.60

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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.