Home / 38,340,267.20-57,510,400.80-18,184,875.20

Finding the Fourth Proportional to 38,340,267.20, 57,510,400.80 and 18,184,875.20

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Solution

The fourth proportional to 38,340,267.20, 57,510,400.80 and 18,184,875.20 is: 27,277,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,340,267.20 : 57,510,400.80 = 18,184,875.20 : x
  2. Step 2: Convert to fraction form
    38,340,267.20/57,510,400.80 = 18,184,875.20/x
  3. Step 3: Cross multiply
    38,340,267.20x = 57,510,400.80 × 18,184,875.20
  4. Step 4: Simplify right side
    38,340,267.20x = 1,045,819,461,249,980.12
  5. Step 5: Solve for x
    x = 1,045,819,461,249,980.12/38,340,267.20
  6. Step 6: Final answer
    x = 27,277,312.80

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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.