Home / 9,779,384-14,684,429.92-8,282,688.80

Finding the Fourth Proportional to 9,779,384, 14,684,429.92 and 8,282,688.80

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Solution

The fourth proportional to 9,779,384, 14,684,429.92 and 8,282,688.80 is: 12,437,037.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,384 : 14,684,429.92 = 8,282,688.80 : x
  2. Step 2: Convert to fraction form
    9,779,384/14,684,429.92 = 8,282,688.80/x
  3. Step 3: Cross multiply
    9,779,384x = 14,684,429.92 × 8,282,688.80
  4. Step 4: Simplify right side
    9,779,384x = 121,626,563,232,768.89
  5. Step 5: Solve for x
    x = 121,626,563,232,768.89/9,779,384
  6. Step 6: Final answer
    x = 12,437,037.26

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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.