Home / 7,570,075.72-11,355,274.74-2,712,698.92

Finding the Fourth Proportional to 7,570,075.72, 11,355,274.74 and 2,712,698.92

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Solution

The fourth proportional to 7,570,075.72, 11,355,274.74 and 2,712,698.92 is: 4,069,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,075.72 : 11,355,274.74 = 2,712,698.92 : x
  2. Step 2: Convert to fraction form
    7,570,075.72/11,355,274.74 = 2,712,698.92/x
  3. Step 3: Cross multiply
    7,570,075.72x = 11,355,274.74 × 2,712,698.92
  4. Step 4: Simplify right side
    7,570,075.72x = 30,803,441,523,501.28
  5. Step 5: Solve for x
    x = 30,803,441,523,501.28/7,570,075.72
  6. Step 6: Final answer
    x = 4,069,106.13

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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.