Home / 6,779,364.79-9,355,646.46-3,681,887.53

Finding the Fourth Proportional to 6,779,364.79, 9,355,646.46 and 3,681,887.53

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Solution

The fourth proportional to 6,779,364.79, 9,355,646.46 and 3,681,887.53 is: 5,081,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,364.79 : 9,355,646.46 = 3,681,887.53 : x
  2. Step 2: Convert to fraction form
    6,779,364.79/9,355,646.46 = 3,681,887.53/x
  3. Step 3: Cross multiply
    6,779,364.79x = 9,355,646.46 × 3,681,887.53
  4. Step 4: Simplify right side
    6,779,364.79x = 34,446,438,036,162.64
  5. Step 5: Solve for x
    x = 34,446,438,036,162.64/6,779,364.79
  6. Step 6: Final answer
    x = 5,081,071.62

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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.