Home / 7,574,888.65-10,453,572.71-4,137,291.85

Finding the Fourth Proportional to 7,574,888.65, 10,453,572.71 and 4,137,291.85

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Solution

The fourth proportional to 7,574,888.65, 10,453,572.71 and 4,137,291.85 is: 5,709,586.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,888.65 : 10,453,572.71 = 4,137,291.85 : x
  2. Step 2: Convert to fraction form
    7,574,888.65/10,453,572.71 = 4,137,291.85/x
  3. Step 3: Cross multiply
    7,574,888.65x = 10,453,572.71 × 4,137,291.85
  4. Step 4: Simplify right side
    7,574,888.65x = 43,249,481,176,465.42
  5. Step 5: Solve for x
    x = 43,249,481,176,465.42/7,574,888.65
  6. Step 6: Final answer
    x = 5,709,586.39

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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.