Home / 32,600,731.40-48,901,097.10-9,878,676.20

Finding the Fourth Proportional to 32,600,731.40, 48,901,097.10 and 9,878,676.20

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Solution

The fourth proportional to 32,600,731.40, 48,901,097.10 and 9,878,676.20 is: 14,818,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,600,731.40 : 48,901,097.10 = 9,878,676.20 : x
  2. Step 2: Convert to fraction form
    32,600,731.40/48,901,097.10 = 9,878,676.20/x
  3. Step 3: Cross multiply
    32,600,731.40x = 48,901,097.10 × 9,878,676.20
  4. Step 4: Simplify right side
    32,600,731.40x = 483,078,104,075,659
  5. Step 5: Solve for x
    x = 483,078,104,075,659/32,600,731.40
  6. Step 6: Final answer
    x = 14,818,014.30

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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.