Home / 9,773,367.80-14,688,045.30-8,541,649.40

Finding the Fourth Proportional to 9,773,367.80, 14,688,045.30 and 8,541,649.40

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Solution

The fourth proportional to 9,773,367.80, 14,688,045.30 and 8,541,649.40 is: 12,836,939.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,367.80 : 14,688,045.30 = 8,541,649.40 : x
  2. Step 2: Convert to fraction form
    9,773,367.80/14,688,045.30 = 8,541,649.40/x
  3. Step 3: Cross multiply
    9,773,367.80x = 14,688,045.30 × 8,541,649.40
  4. Step 4: Simplify right side
    9,773,367.80x = 125,460,133,323,917.83
  5. Step 5: Solve for x
    x = 125,460,133,323,917.83/9,773,367.80
  6. Step 6: Final answer
    x = 12,836,939.72

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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.