Home / 35,778,683.88-53,600,316.30-21,161,825.64

Finding the Fourth Proportional to 35,778,683.88, 53,600,316.30 and 21,161,825.64

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Solution

The fourth proportional to 35,778,683.88, 53,600,316.30 and 21,161,825.64 is: 31,702,690.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,778,683.88 : 53,600,316.30 = 21,161,825.64 : x
  2. Step 2: Convert to fraction form
    35,778,683.88/53,600,316.30 = 21,161,825.64/x
  3. Step 3: Cross multiply
    35,778,683.88x = 53,600,316.30 × 21,161,825.64
  4. Step 4: Simplify right side
    35,778,683.88x = 1,134,280,547,789,450
  5. Step 5: Solve for x
    x = 1,134,280,547,789,450/35,778,683.88
  6. Step 6: Final answer
    x = 31,702,690.67

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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.