Home / 27,312,346.60-40,956,710.10-13,660,217.80

Finding the Fourth Proportional to 27,312,346.60, 40,956,710.10 and 13,660,217.80

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Solution

The fourth proportional to 27,312,346.60, 40,956,710.10 and 13,660,217.80 is: 20,484,420.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312,346.60 : 40,956,710.10 = 13,660,217.80 : x
  2. Step 2: Convert to fraction form
    27,312,346.60/40,956,710.10 = 13,660,217.80/x
  3. Step 3: Cross multiply
    27,312,346.60x = 40,956,710.10 × 13,660,217.80
  4. Step 4: Simplify right side
    27,312,346.60x = 559,477,580,337,459.81
  5. Step 5: Solve for x
    x = 559,477,580,337,459.81/27,312,346.60
  6. Step 6: Final answer
    x = 20,484,420.05

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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.