Home / 39,758,798.80-59,638,198.20-25,426,075.60

Finding the Fourth Proportional to 39,758,798.80, 59,638,198.20 and 25,426,075.60

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Solution

The fourth proportional to 39,758,798.80, 59,638,198.20 and 25,426,075.60 is: 38,139,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,758,798.80 : 59,638,198.20 = 25,426,075.60 : x
  2. Step 2: Convert to fraction form
    39,758,798.80/59,638,198.20 = 25,426,075.60/x
  3. Step 3: Cross multiply
    39,758,798.80x = 59,638,198.20 × 25,426,075.60
  4. Step 4: Simplify right side
    39,758,798.80x = 1,516,365,336,080,984
  5. Step 5: Solve for x
    x = 1,516,365,336,080,984/39,758,798.80
  6. Step 6: Final answer
    x = 38,139,113.40

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1.5x scale

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.