Home / 19,232,186.60-28,848,279.90-6,453,108.20

Finding the Fourth Proportional to 19,232,186.60, 28,848,279.90 and 6,453,108.20

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Solution

The fourth proportional to 19,232,186.60, 28,848,279.90 and 6,453,108.20 is: 9,679,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,232,186.60 : 28,848,279.90 = 6,453,108.20 : x
  2. Step 2: Convert to fraction form
    19,232,186.60/28,848,279.90 = 6,453,108.20/x
  3. Step 3: Cross multiply
    19,232,186.60x = 28,848,279.90 × 6,453,108.20
  4. Step 4: Simplify right side
    19,232,186.60x = 186,161,071,578,585.19
  5. Step 5: Solve for x
    x = 186,161,071,578,585.19/19,232,186.60
  6. Step 6: Final answer
    x = 9,679,662.30

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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.