Home / 8,457,943.01-11,671,972.88-4,590,464.22

Finding the Fourth Proportional to 8,457,943.01, 11,671,972.88 and 4,590,464.22

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Solution

The fourth proportional to 8,457,943.01, 11,671,972.88 and 4,590,464.22 is: 6,334,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,943.01 : 11,671,972.88 = 4,590,464.22 : x
  2. Step 2: Convert to fraction form
    8,457,943.01/11,671,972.88 = 4,590,464.22/x
  3. Step 3: Cross multiply
    8,457,943.01x = 11,671,972.88 × 4,590,464.22
  4. Step 4: Simplify right side
    8,457,943.01x = 53,579,773,859,498.03
  5. Step 5: Solve for x
    x = 53,579,773,859,498.03/8,457,943.01
  6. Step 6: Final answer
    x = 6,334,846.88

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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.