Home / 24,426,480.30-36,639,720.45-8,470,128.30

Finding the Fourth Proportional to 24,426,480.30, 36,639,720.45 and 8,470,128.30

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Solution

The fourth proportional to 24,426,480.30, 36,639,720.45 and 8,470,128.30 is: 12,705,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,426,480.30 : 36,639,720.45 = 8,470,128.30 : x
  2. Step 2: Convert to fraction form
    24,426,480.30/36,639,720.45 = 8,470,128.30/x
  3. Step 3: Cross multiply
    24,426,480.30x = 36,639,720.45 × 8,470,128.30
  4. Step 4: Simplify right side
    24,426,480.30x = 310,343,133,087,633.81
  5. Step 5: Solve for x
    x = 310,343,133,087,633.81/24,426,480.30
  6. Step 6: Final answer
    x = 12,705,192.45

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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.