Home / 7,300,041.16-10,074,121.62-4,037,075.08

Finding the Fourth Proportional to 7,300,041.16, 10,074,121.62 and 4,037,075.08

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Solution

The fourth proportional to 7,300,041.16, 10,074,121.62 and 4,037,075.08 is: 5,571,199.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,041.16 : 10,074,121.62 = 4,037,075.08 : x
  2. Step 2: Convert to fraction form
    7,300,041.16/10,074,121.62 = 4,037,075.08/x
  3. Step 3: Cross multiply
    7,300,041.16x = 10,074,121.62 × 4,037,075.08
  4. Step 4: Simplify right side
    7,300,041.16x = 40,669,985,344,991.23
  5. Step 5: Solve for x
    x = 40,669,985,344,991.23/7,300,041.16
  6. Step 6: Final answer
    x = 5,571,199.46

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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.