Home / 14,678,038.30-22,017,057.45-13,355,340.70

Finding the Fourth Proportional to 14,678,038.30, 22,017,057.45 and 13,355,340.70

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Solution

The fourth proportional to 14,678,038.30, 22,017,057.45 and 13,355,340.70 is: 20,033,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,038.30 : 22,017,057.45 = 13,355,340.70 : x
  2. Step 2: Convert to fraction form
    14,678,038.30/22,017,057.45 = 13,355,340.70/x
  3. Step 3: Cross multiply
    14,678,038.30x = 22,017,057.45 × 13,355,340.70
  4. Step 4: Simplify right side
    14,678,038.30x = 294,045,303,456,223.19
  5. Step 5: Solve for x
    x = 294,045,303,456,223.19/14,678,038.30
  6. Step 6: Final answer
    x = 20,033,011.05

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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.