Home / 10,698,966.23-16,038,465.17-4,222,095.53

Finding the Fourth Proportional to 10,698,966.23, 16,038,465.17 and 4,222,095.53

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Solution

The fourth proportional to 10,698,966.23, 16,038,465.17 and 4,222,095.53 is: 6,329,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,966.23 : 16,038,465.17 = 4,222,095.53 : x
  2. Step 2: Convert to fraction form
    10,698,966.23/16,038,465.17 = 4,222,095.53/x
  3. Step 3: Cross multiply
    10,698,966.23x = 16,038,465.17 × 4,222,095.53
  4. Step 4: Simplify right side
    10,698,966.23x = 67,715,932,001,014.89
  5. Step 5: Solve for x
    x = 67,715,932,001,014.89/10,698,966.23
  6. Step 6: Final answer
    x = 6,329,203.27

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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.