Home / 27,562,482.74-38,036,709.96-15,003,898.58

Finding the Fourth Proportional to 27,562,482.74, 38,036,709.96 and 15,003,898.58

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Solution

The fourth proportional to 27,562,482.74, 38,036,709.96 and 15,003,898.58 is: 20,705,643.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562,482.74 : 38,036,709.96 = 15,003,898.58 : x
  2. Step 2: Convert to fraction form
    27,562,482.74/38,036,709.96 = 15,003,898.58/x
  3. Step 3: Cross multiply
    27,562,482.74x = 38,036,709.96 × 15,003,898.58
  4. Step 4: Simplify right side
    27,562,482.74x = 570,698,938,556,715.88
  5. Step 5: Solve for x
    x = 570,698,938,556,715.88/27,562,482.74
  6. Step 6: Final answer
    x = 20,705,643.39

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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.