Home / 19,416,008.40-29,117,014.20-9,828,200.40

Finding the Fourth Proportional to 19,416,008.40, 29,117,014.20 and 9,828,200.40

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Solution

The fourth proportional to 19,416,008.40, 29,117,014.20 and 9,828,200.40 is: 14,738,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,008.40 : 29,117,014.20 = 9,828,200.40 : x
  2. Step 2: Convert to fraction form
    19,416,008.40/29,117,014.20 = 9,828,200.40/x
  3. Step 3: Cross multiply
    19,416,008.40x = 29,117,014.20 × 9,828,200.40
  4. Step 4: Simplify right side
    19,416,008.40x = 286,167,850,607,245.69
  5. Step 5: Solve for x
    x = 286,167,850,607,245.69/19,416,008.40
  6. Step 6: Final answer
    x = 14,738,758.08

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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.