Home / 6,877,536.40-10,316,304.60-6,289,670.80

Finding the Fourth Proportional to 6,877,536.40, 10,316,304.60 and 6,289,670.80

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Solution

The fourth proportional to 6,877,536.40, 10,316,304.60 and 6,289,670.80 is: 9,434,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,536.40 : 10,316,304.60 = 6,289,670.80 : x
  2. Step 2: Convert to fraction form
    6,877,536.40/10,316,304.60 = 6,289,670.80/x
  3. Step 3: Cross multiply
    6,877,536.40x = 10,316,304.60 × 6,289,670.80
  4. Step 4: Simplify right side
    6,877,536.40x = 64,886,159,806,525.67
  5. Step 5: Solve for x
    x = 64,886,159,806,525.67/6,877,536.40
  6. Step 6: Final answer
    x = 9,434,506.20

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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.