Home / 30,892,037.40-46,338,056.10-10,690,565.40

Finding the Fourth Proportional to 30,892,037.40, 46,338,056.10 and 10,690,565.40

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Solution

The fourth proportional to 30,892,037.40, 46,338,056.10 and 10,690,565.40 is: 16,035,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,892,037.40 : 46,338,056.10 = 10,690,565.40 : x
  2. Step 2: Convert to fraction form
    30,892,037.40/46,338,056.10 = 10,690,565.40/x
  3. Step 3: Cross multiply
    30,892,037.40x = 46,338,056.10 × 10,690,565.40
  4. Step 4: Simplify right side
    30,892,037.40x = 495,380,019,245,919
  5. Step 5: Solve for x
    x = 495,380,019,245,919/30,892,037.40
  6. Step 6: Final answer
    x = 16,035,848.10

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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.