Home / 9,927,374.40-14,875,315.20-6,557,644.80

Finding the Fourth Proportional to 9,927,374.40, 14,875,315.20 and 6,557,644.80

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Solution

The fourth proportional to 9,927,374.40, 14,875,315.20 and 6,557,644.80 is: 9,826,065.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,374.40 : 14,875,315.20 = 6,557,644.80 : x
  2. Step 2: Convert to fraction form
    9,927,374.40/14,875,315.20 = 6,557,644.80/x
  3. Step 3: Cross multiply
    9,927,374.40x = 14,875,315.20 × 6,557,644.80
  4. Step 4: Simplify right side
    9,927,374.40x = 97,547,033,369,640.95
  5. Step 5: Solve for x
    x = 97,547,033,369,640.95/9,927,374.40
  6. Step 6: Final answer
    x = 9,826,065.73

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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.