Home / 8,590,931.48-11,855,181.87-4,723,422.46

Finding the Fourth Proportional to 8,590,931.48, 11,855,181.87 and 4,723,422.46

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Solution

The fourth proportional to 8,590,931.48, 11,855,181.87 and 4,723,422.46 is: 6,518,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,931.48 : 11,855,181.87 = 4,723,422.46 : x
  2. Step 2: Convert to fraction form
    8,590,931.48/11,855,181.87 = 4,723,422.46/x
  3. Step 3: Cross multiply
    8,590,931.48x = 11,855,181.87 × 4,723,422.46
  4. Step 4: Simplify right side
    8,590,931.48x = 55,997,032,282,504.84
  5. Step 5: Solve for x
    x = 55,997,032,282,504.84/8,590,931.48
  6. Step 6: Final answer
    x = 6,518,156.08

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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.