Home / 27,562,483.74-38,036,711.34-15,003,899.58

Finding the Fourth Proportional to 27,562,483.74, 38,036,711.34 and 15,003,899.58

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Solution

The fourth proportional to 27,562,483.74, 38,036,711.34 and 15,003,899.58 is: 20,705,644.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562,483.74 : 38,036,711.34 = 15,003,899.58 : x
  2. Step 2: Convert to fraction form
    27,562,483.74/38,036,711.34 = 15,003,899.58/x
  3. Step 3: Cross multiply
    27,562,483.74x = 38,036,711.34 × 15,003,899.58
  4. Step 4: Simplify right side
    27,562,483.74x = 570,698,997,298,807.25
  5. Step 5: Solve for x
    x = 570,698,997,298,807.25/27,562,483.74
  6. Step 6: Final answer
    x = 20,705,644.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.