Home / 28,655,006.60-42,982,509.90-26,009,611.40

Finding the Fourth Proportional to 28,655,006.60, 42,982,509.90 and 26,009,611.40

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Solution

The fourth proportional to 28,655,006.60, 42,982,509.90 and 26,009,611.40 is: 39,014,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,655,006.60 : 42,982,509.90 = 26,009,611.40 : x
  2. Step 2: Convert to fraction form
    28,655,006.60/42,982,509.90 = 26,009,611.40/x
  3. Step 3: Cross multiply
    28,655,006.60x = 42,982,509.90 × 26,009,611.40
  4. Step 4: Simplify right side
    28,655,006.60x = 1,117,958,379,495,652.75
  5. Step 5: Solve for x
    x = 1,117,958,379,495,652.75/28,655,006.60
  6. Step 6: Final answer
    x = 39,014,417.10

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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.