Home / 30,800,265.60-46,200,398.40-15,683,721.60

Finding the Fourth Proportional to 30,800,265.60, 46,200,398.40 and 15,683,721.60

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Solution

The fourth proportional to 30,800,265.60, 46,200,398.40 and 15,683,721.60 is: 23,525,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,800,265.60 : 46,200,398.40 = 15,683,721.60 : x
  2. Step 2: Convert to fraction form
    30,800,265.60/46,200,398.40 = 15,683,721.60/x
  3. Step 3: Cross multiply
    30,800,265.60x = 46,200,398.40 × 15,683,721.60
  4. Step 4: Simplify right side
    30,800,265.60x = 724,594,186,314,685.38
  5. Step 5: Solve for x
    x = 724,594,186,314,685.38/30,800,265.60
  6. Step 6: Final answer
    x = 23,525,582.40

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1.5x scale

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.