Home / 25,178,671.80-37,768,007.70-23,247,113.40

Finding the Fourth Proportional to 25,178,671.80, 37,768,007.70 and 23,247,113.40

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Solution

The fourth proportional to 25,178,671.80, 37,768,007.70 and 23,247,113.40 is: 34,870,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,671.80 : 37,768,007.70 = 23,247,113.40 : x
  2. Step 2: Convert to fraction form
    25,178,671.80/37,768,007.70 = 23,247,113.40/x
  3. Step 3: Cross multiply
    25,178,671.80x = 37,768,007.70 × 23,247,113.40
  4. Step 4: Simplify right side
    25,178,671.80x = 877,997,157,893,973.25
  5. Step 5: Solve for x
    x = 877,997,157,893,973.25/25,178,671.80
  6. Step 6: Final answer
    x = 34,870,670.10

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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.