Home / 21,783,060.30-32,674,590.45-15,736,442.70

Finding the Fourth Proportional to 21,783,060.30, 32,674,590.45 and 15,736,442.70

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Solution

The fourth proportional to 21,783,060.30, 32,674,590.45 and 15,736,442.70 is: 23,604,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,060.30 : 32,674,590.45 = 15,736,442.70 : x
  2. Step 2: Convert to fraction form
    21,783,060.30/32,674,590.45 = 15,736,442.70/x
  3. Step 3: Cross multiply
    21,783,060.30x = 32,674,590.45 × 15,736,442.70
  4. Step 4: Simplify right side
    21,783,060.30x = 514,181,820,362,392.19
  5. Step 5: Solve for x
    x = 514,181,820,362,392.19/21,783,060.30
  6. Step 6: Final answer
    x = 23,604,664.05

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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.