Home / 14,657,075.80-21,985,613.70-6,561,457.90

Finding the Fourth Proportional to 14,657,075.80, 21,985,613.70 and 6,561,457.90

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Solution

The fourth proportional to 14,657,075.80, 21,985,613.70 and 6,561,457.90 is: 9,842,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,075.80 : 21,985,613.70 = 6,561,457.90 : x
  2. Step 2: Convert to fraction form
    14,657,075.80/21,985,613.70 = 6,561,457.90/x
  3. Step 3: Cross multiply
    14,657,075.80x = 21,985,613.70 × 6,561,457.90
  4. Step 4: Simplify right side
    14,657,075.80x = 144,257,678,698,213.22
  5. Step 5: Solve for x
    x = 144,257,678,698,213.22/14,657,075.80
  6. Step 6: Final answer
    x = 9,842,186.85

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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.