Home / 31,140,007.20-46,710,010.80-22,580,186.40

Finding the Fourth Proportional to 31,140,007.20, 46,710,010.80 and 22,580,186.40

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Solution

The fourth proportional to 31,140,007.20, 46,710,010.80 and 22,580,186.40 is: 33,870,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,140,007.20 : 46,710,010.80 = 22,580,186.40 : x
  2. Step 2: Convert to fraction form
    31,140,007.20/46,710,010.80 = 22,580,186.40/x
  3. Step 3: Cross multiply
    31,140,007.20x = 46,710,010.80 × 22,580,186.40
  4. Step 4: Simplify right side
    31,140,007.20x = 1,054,720,750,610,013
  5. Step 5: Solve for x
    x = 1,054,720,750,610,013/31,140,007.20
  6. Step 6: Final answer
    x = 33,870,279.60

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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.