Home / 14,106,501.20-19,448,950.32-9,136,160.88

Finding the Fourth Proportional to 14,106,501.20, 19,448,950.32 and 9,136,160.88

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Solution

The fourth proportional to 14,106,501.20, 19,448,950.32 and 9,136,160.88 is: 12,596,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106,501.20 : 19,448,950.32 = 9,136,160.88 : x
  2. Step 2: Convert to fraction form
    14,106,501.20/19,448,950.32 = 9,136,160.88/x
  3. Step 3: Cross multiply
    14,106,501.20x = 19,448,950.32 × 9,136,160.88
  4. Step 4: Simplify right side
    14,106,501.20x = 177,688,739,070,647.50
  5. Step 5: Solve for x
    x = 177,688,739,070,647.50/14,106,501.20
  6. Step 6: Final answer
    x = 12,596,230.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.