Home / 9,356,642.60-14,037,005.10-5,315,066.60

Finding the Fourth Proportional to 9,356,642.60, 14,037,005.10 and 5,315,066.60

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Solution

The fourth proportional to 9,356,642.60, 14,037,005.10 and 5,315,066.60 is: 7,973,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,642.60 : 14,037,005.10 = 5,315,066.60 : x
  2. Step 2: Convert to fraction form
    9,356,642.60/14,037,005.10 = 5,315,066.60/x
  3. Step 3: Cross multiply
    9,356,642.60x = 14,037,005.10 × 5,315,066.60
  4. Step 4: Simplify right side
    9,356,642.60x = 74,607,616,971,039.66
  5. Step 5: Solve for x
    x = 74,607,616,971,039.66/9,356,642.60
  6. Step 6: Final answer
    x = 7,973,759.41

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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.