Home / 12,950,830.40-19,426,245.60-6,232,366.40

Finding the Fourth Proportional to 12,950,830.40, 19,426,245.60 and 6,232,366.40

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Solution

The fourth proportional to 12,950,830.40, 19,426,245.60 and 6,232,366.40 is: 9,348,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950,830.40 : 19,426,245.60 = 6,232,366.40 : x
  2. Step 2: Convert to fraction form
    12,950,830.40/19,426,245.60 = 6,232,366.40/x
  3. Step 3: Cross multiply
    12,950,830.40x = 19,426,245.60 × 6,232,366.40
  4. Step 4: Simplify right side
    12,950,830.40x = 121,071,480,355,587.86
  5. Step 5: Solve for x
    x = 121,071,480,355,587.86/12,950,830.40
  6. Step 6: Final answer
    x = 9,348,549.60

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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.