Home / 40,989,050.40-61,483,575.60-10,696,913.40

Finding the Fourth Proportional to 40,989,050.40, 61,483,575.60 and 10,696,913.40

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Solution

The fourth proportional to 40,989,050.40, 61,483,575.60 and 10,696,913.40 is: 16,045,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,989,050.40 : 61,483,575.60 = 10,696,913.40 : x
  2. Step 2: Convert to fraction form
    40,989,050.40/61,483,575.60 = 10,696,913.40/x
  3. Step 3: Cross multiply
    40,989,050.40x = 61,483,575.60 × 10,696,913.40
  4. Step 4: Simplify right side
    40,989,050.40x = 657,684,483,715,553.12
  5. Step 5: Solve for x
    x = 657,684,483,715,553.12/40,989,050.40
  6. Step 6: Final answer
    x = 16,045,370.10

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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.