Home / 8,525,574.18-11,765,153.34-4,658,012.10

Finding the Fourth Proportional to 8,525,574.18, 11,765,153.34 and 4,658,012.10

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Solution

The fourth proportional to 8,525,574.18, 11,765,153.34 and 4,658,012.10 is: 6,427,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,574.18 : 11,765,153.34 = 4,658,012.10 : x
  2. Step 2: Convert to fraction form
    8,525,574.18/11,765,153.34 = 4,658,012.10/x
  3. Step 3: Cross multiply
    8,525,574.18x = 11,765,153.34 × 4,658,012.10
  4. Step 4: Simplify right side
    8,525,574.18x = 54,802,226,616,075.41
  5. Step 5: Solve for x
    x = 54,802,226,616,075.41/8,525,574.18
  6. Step 6: Final answer
    x = 6,427,980.74

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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.