Home / 5,377,497.90-8,066,246.85-4,789,632.30

Finding the Fourth Proportional to 5,377,497.90, 8,066,246.85 and 4,789,632.30

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Solution

The fourth proportional to 5,377,497.90, 8,066,246.85 and 4,789,632.30 is: 7,184,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,497.90 : 8,066,246.85 = 4,789,632.30 : x
  2. Step 2: Convert to fraction form
    5,377,497.90/8,066,246.85 = 4,789,632.30/x
  3. Step 3: Cross multiply
    5,377,497.90x = 8,066,246.85 × 4,789,632.30
  4. Step 4: Simplify right side
    5,377,497.90x = 38,634,356,452,533.25
  5. Step 5: Solve for x
    x = 38,634,356,452,533.25/5,377,497.90
  6. Step 6: Final answer
    x = 7,184,448.45

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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.