Home / 11,596,824.84-16,003,835.10-6,440,669.40

Finding the Fourth Proportional to 11,596,824.84, 16,003,835.10 and 6,440,669.40

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Solution

The fourth proportional to 11,596,824.84, 16,003,835.10 and 6,440,669.40 is: 8,888,244.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,596,824.84 : 16,003,835.10 = 6,440,669.40 : x
  2. Step 2: Convert to fraction form
    11,596,824.84/16,003,835.10 = 6,440,669.40/x
  3. Step 3: Cross multiply
    11,596,824.84x = 16,003,835.10 × 6,440,669.40
  4. Step 4: Simplify right side
    11,596,824.84x = 103,075,411,011,215.94
  5. Step 5: Solve for x
    x = 103,075,411,011,215.94/11,596,824.84
  6. Step 6: Final answer
    x = 8,888,244.19

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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.