Home / 19,565,370.40-27,000,263.64-10,863,559.84

Finding the Fourth Proportional to 19,565,370.40, 27,000,263.64 and 10,863,559.84

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Solution

The fourth proportional to 19,565,370.40, 27,000,263.64 and 10,863,559.84 is: 14,991,741.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565,370.40 : 27,000,263.64 = 10,863,559.84 : x
  2. Step 2: Convert to fraction form
    19,565,370.40/27,000,263.64 = 10,863,559.84/x
  3. Step 3: Cross multiply
    19,565,370.40x = 27,000,263.64 × 10,863,559.84
  4. Step 4: Simplify right side
    19,565,370.40x = 293,318,979,748,916.25
  5. Step 5: Solve for x
    x = 293,318,979,748,916.25/19,565,370.40
  6. Step 6: Final answer
    x = 14,991,741.72

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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.