Home / 53,334,526.82-80,001,207.02-12,945,010.82

Finding the Fourth Proportional to 53,334,526.82, 80,001,207.02 and 12,945,010.82

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Solution

The fourth proportional to 53,334,526.82, 80,001,207.02 and 12,945,010.82 is: 19,417,374.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,334,526.82 : 80,001,207.02 = 12,945,010.82 : x
  2. Step 2: Convert to fraction form
    53,334,526.82/80,001,207.02 = 12,945,010.82/x
  3. Step 3: Cross multiply
    53,334,526.82x = 80,001,207.02 × 12,945,010.82
  4. Step 4: Simplify right side
    53,334,526.82x = 1,035,616,490,119,316.38
  5. Step 5: Solve for x
    x = 1,035,616,490,119,316.38/53,334,526.82
  6. Step 6: Final answer
    x = 19,417,374.67

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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.