Home / 7,505,788.08-10,357,981.20-4,068,028.20

Finding the Fourth Proportional to 7,505,788.08, 10,357,981.20 and 4,068,028.20

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Solution

The fourth proportional to 7,505,788.08, 10,357,981.20 and 4,068,028.20 is: 5,613,875.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,788.08 : 10,357,981.20 = 4,068,028.20 : x
  2. Step 2: Convert to fraction form
    7,505,788.08/10,357,981.20 = 4,068,028.20/x
  3. Step 3: Cross multiply
    7,505,788.08x = 10,357,981.20 × 4,068,028.20
  4. Step 4: Simplify right side
    7,505,788.08x = 42,136,559,616,669.84
  5. Step 5: Solve for x
    x = 42,136,559,616,669.84/7,505,788.08
  6. Step 6: Final answer
    x = 5,613,875.47

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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.