Home / 15,783,142.56-23,675,402.88-5,001,237.96

Finding the Fourth Proportional to 15,783,142.56, 23,675,402.88 and 5,001,237.96

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Solution

The fourth proportional to 15,783,142.56, 23,675,402.88 and 5,001,237.96 is: 7,502,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,142.56 : 23,675,402.88 = 5,001,237.96 : x
  2. Step 2: Convert to fraction form
    15,783,142.56/23,675,402.88 = 5,001,237.96/x
  3. Step 3: Cross multiply
    15,783,142.56x = 23,675,402.88 × 5,001,237.96
  4. Step 4: Simplify right side
    15,783,142.56x = 118,406,323,601,749.31
  5. Step 5: Solve for x
    x = 118,406,323,601,749.31/15,783,142.56
  6. Step 6: Final answer
    x = 7,502,075.28

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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.