Home / 10,243,434.34-15,360,602.52-5,450,113.54

Finding the Fourth Proportional to 10,243,434.34, 15,360,602.52 and 5,450,113.54

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Solution

The fourth proportional to 10,243,434.34, 15,360,602.52 and 5,450,113.54 is: 8,172,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,434.34 : 15,360,602.52 = 5,450,113.54 : x
  2. Step 2: Convert to fraction form
    10,243,434.34/15,360,602.52 = 5,450,113.54/x
  3. Step 3: Cross multiply
    10,243,434.34x = 15,360,602.52 × 5,450,113.54
  4. Step 4: Simplify right side
    10,243,434.34x = 83,717,027,776,810.12
  5. Step 5: Solve for x
    x = 83,717,027,776,810.12/10,243,434.34
  6. Step 6: Final answer
    x = 8,172,749.98

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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.