Home / 19,177,870.14-28,768,281.44-6,398,354.34

Finding the Fourth Proportional to 19,177,870.14, 28,768,281.44 and 6,398,354.34

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Solution

The fourth proportional to 19,177,870.14, 28,768,281.44 and 6,398,354.34 is: 9,598,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177,870.14 : 28,768,281.44 = 6,398,354.34 : x
  2. Step 2: Convert to fraction form
    19,177,870.14/28,768,281.44 = 6,398,354.34/x
  3. Step 3: Cross multiply
    19,177,870.14x = 28,768,281.44 × 6,398,354.34
  4. Step 4: Simplify right side
    19,177,870.14x = 184,069,658,373,973.66
  5. Step 5: Solve for x
    x = 184,069,658,373,973.66/19,177,870.14
  6. Step 6: Final answer
    x = 9,598,024.03

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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.