Home / 26,877,611.60-40,316,417.40-18,773,464.40

Finding the Fourth Proportional to 26,877,611.60, 40,316,417.40 and 18,773,464.40

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Solution

The fourth proportional to 26,877,611.60, 40,316,417.40 and 18,773,464.40 is: 28,160,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,877,611.60 : 40,316,417.40 = 18,773,464.40 : x
  2. Step 2: Convert to fraction form
    26,877,611.60/40,316,417.40 = 18,773,464.40/x
  3. Step 3: Cross multiply
    26,877,611.60x = 40,316,417.40 × 18,773,464.40
  4. Step 4: Simplify right side
    26,877,611.60x = 756,878,826,794,440.50
  5. Step 5: Solve for x
    x = 756,878,826,794,440.50/26,877,611.60
  6. Step 6: Final answer
    x = 28,160,196.60

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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.