Home / 14,148,812.79-21,227,705.25-5,050,715.40

Finding the Fourth Proportional to 14,148,812.79, 21,227,705.25 and 5,050,715.40

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Solution

The fourth proportional to 14,148,812.79, 21,227,705.25 and 5,050,715.40 is: 7,577,674.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,812.79 : 21,227,705.25 = 5,050,715.40 : x
  2. Step 2: Convert to fraction form
    14,148,812.79/21,227,705.25 = 5,050,715.40/x
  3. Step 3: Cross multiply
    14,148,812.79x = 21,227,705.25 × 5,050,715.40
  4. Step 4: Simplify right side
    14,148,812.79x = 107,215,097,812,835.86
  5. Step 5: Solve for x
    x = 107,215,097,812,835.86/14,148,812.79
  6. Step 6: Final answer
    x = 7,577,674.49

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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.