Home / 14,366,800.60-19,826,604.76-7,840,848.89

Finding the Fourth Proportional to 14,366,800.60, 19,826,604.76 and 7,840,848.89

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Solution

The fourth proportional to 14,366,800.60, 19,826,604.76 and 7,840,848.89 is: 10,820,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,800.60 : 19,826,604.76 = 7,840,848.89 : x
  2. Step 2: Convert to fraction form
    14,366,800.60/19,826,604.76 = 7,840,848.89/x
  3. Step 3: Cross multiply
    14,366,800.60x = 19,826,604.76 × 7,840,848.89
  4. Step 4: Simplify right side
    14,366,800.60x = 155,457,411,924,914.72
  5. Step 5: Solve for x
    x = 155,457,411,924,914.72/14,366,800.60
  6. Step 6: Final answer
    x = 10,820,600.65

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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.