Home / 30,277,612.32-45,415,990.72-14,094,512.16

Finding the Fourth Proportional to 30,277,612.32, 45,415,990.72 and 14,094,512.16

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Solution

The fourth proportional to 30,277,612.32, 45,415,990.72 and 14,094,512.16 is: 21,141,569.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,277,612.32 : 45,415,990.72 = 14,094,512.16 : x
  2. Step 2: Convert to fraction form
    30,277,612.32/45,415,990.72 = 14,094,512.16/x
  3. Step 3: Cross multiply
    30,277,612.32x = 45,415,990.72 × 14,094,512.16
  4. Step 4: Simplify right side
    30,277,612.32x = 640,116,233,461,487.12
  5. Step 5: Solve for x
    x = 640,116,233,461,487.12/30,277,612.32
  6. Step 6: Final answer
    x = 21,141,569.11

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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.