Home / 23,308,897.80-34,963,346.70-21,041,416.20

Finding the Fourth Proportional to 23,308,897.80, 34,963,346.70 and 21,041,416.20

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Solution

The fourth proportional to 23,308,897.80, 34,963,346.70 and 21,041,416.20 is: 31,562,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,308,897.80 : 34,963,346.70 = 21,041,416.20 : x
  2. Step 2: Convert to fraction form
    23,308,897.80/34,963,346.70 = 21,041,416.20/x
  3. Step 3: Cross multiply
    23,308,897.80x = 34,963,346.70 × 21,041,416.20
  4. Step 4: Simplify right side
    23,308,897.80x = 735,678,329,659,596.62
  5. Step 5: Solve for x
    x = 735,678,329,659,596.62/23,308,897.80
  6. Step 6: Final answer
    x = 31,562,124.30

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Double scale
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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.