Home / 4,673,407.20-7,010,110.80-2,870,444.40

Finding the Fourth Proportional to 4,673,407.20, 7,010,110.80 and 2,870,444.40

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Solution

The fourth proportional to 4,673,407.20, 7,010,110.80 and 2,870,444.40 is: 4,305,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,407.20 : 7,010,110.80 = 2,870,444.40 : x
  2. Step 2: Convert to fraction form
    4,673,407.20/7,010,110.80 = 2,870,444.40/x
  3. Step 3: Cross multiply
    4,673,407.20x = 7,010,110.80 × 2,870,444.40
  4. Step 4: Simplify right side
    4,673,407.20x = 20,122,133,289,239.52
  5. Step 5: Solve for x
    x = 20,122,133,289,239.52/4,673,407.20
  6. Step 6: Final answer
    x = 4,305,666.60

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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.