Home / 30,299,545.60-41,814,278.40-16,549,158.40

Finding the Fourth Proportional to 30,299,545.60, 41,814,278.40 and 16,549,158.40

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Solution

The fourth proportional to 30,299,545.60, 41,814,278.40 and 16,549,158.40 is: 22,838,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299,545.60 : 41,814,278.40 = 16,549,158.40 : x
  2. Step 2: Convert to fraction form
    30,299,545.60/41,814,278.40 = 16,549,158.40/x
  3. Step 3: Cross multiply
    30,299,545.60x = 41,814,278.40 × 16,549,158.40
  4. Step 4: Simplify right side
    30,299,545.60x = 691,991,116,623,298.50
  5. Step 5: Solve for x
    x = 691,991,116,623,298.50/30,299,545.60
  6. Step 6: Final answer
    x = 22,838,333.15

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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.