Home / 35,167,385.64-48,554,690.73-21,956,697.12

Finding the Fourth Proportional to 35,167,385.64, 48,554,690.73 and 21,956,697.12

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Solution

The fourth proportional to 35,167,385.64, 48,554,690.73 and 21,956,697.12 is: 30,315,038.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,167,385.64 : 48,554,690.73 = 21,956,697.12 : x
  2. Step 2: Convert to fraction form
    35,167,385.64/48,554,690.73 = 21,956,697.12/x
  3. Step 3: Cross multiply
    35,167,385.64x = 48,554,690.73 × 21,956,697.12
  4. Step 4: Simplify right side
    35,167,385.64x = 1,066,100,638,113,881.62
  5. Step 5: Solve for x
    x = 1,066,100,638,113,881.62/35,167,385.64
  6. Step 6: Final answer
    x = 30,315,038.17

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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.