Home / 14,847,705.16-20,490,636.18-8,323,430.36

Finding the Fourth Proportional to 14,847,705.16, 20,490,636.18 and 8,323,430.36

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Solution

The fourth proportional to 14,847,705.16, 20,490,636.18 and 8,323,430.36 is: 11,486,784.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,847,705.16 : 20,490,636.18 = 8,323,430.36 : x
  2. Step 2: Convert to fraction form
    14,847,705.16/20,490,636.18 = 8,323,430.36/x
  3. Step 3: Cross multiply
    14,847,705.16x = 20,490,636.18 × 8,323,430.36
  4. Step 4: Simplify right side
    14,847,705.16x = 170,552,383,205,086.12
  5. Step 5: Solve for x
    x = 170,552,383,205,086.12/14,847,705.16
  6. Step 6: Final answer
    x = 11,486,784.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.