Home / 14,374,057.48-21,526,713.69-8,290,345.08

Finding the Fourth Proportional to 14,374,057.48, 21,526,713.69 and 8,290,345.08

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Solution

The fourth proportional to 14,374,057.48, 21,526,713.69 and 8,290,345.08 is: 12,415,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,057.48 : 21,526,713.69 = 8,290,345.08 : x
  2. Step 2: Convert to fraction form
    14,374,057.48/21,526,713.69 = 8,290,345.08/x
  3. Step 3: Cross multiply
    14,374,057.48x = 21,526,713.69 × 8,290,345.08
  4. Step 4: Simplify right side
    14,374,057.48x = 178,463,884,928,460.16
  5. Step 5: Solve for x
    x = 178,463,884,928,460.16/14,374,057.48
  6. Step 6: Final answer
    x = 12,415,693.01

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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.