Home / 35,839,257.60-53,779,881.60-13,122,451.20

Finding the Fourth Proportional to 35,839,257.60, 53,779,881.60 and 13,122,451.20

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Solution

The fourth proportional to 35,839,257.60, 53,779,881.60 and 13,122,451.20 is: 19,691,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,839,257.60 : 53,779,881.60 = 13,122,451.20 : x
  2. Step 2: Convert to fraction form
    35,839,257.60/53,779,881.60 = 13,122,451.20/x
  3. Step 3: Cross multiply
    35,839,257.60x = 53,779,881.60 × 13,122,451.20
  4. Step 4: Simplify right side
    35,839,257.60x = 705,723,871,837,777.88
  5. Step 5: Solve for x
    x = 705,723,871,837,777.88/35,839,257.60
  6. Step 6: Final answer
    x = 19,691,364.14

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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.