Home / 19,683,487.40-29,525,231.10-6,220,315.40

Finding the Fourth Proportional to 19,683,487.40, 29,525,231.10 and 6,220,315.40

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Solution

The fourth proportional to 19,683,487.40, 29,525,231.10 and 6,220,315.40 is: 9,330,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,487.40 : 29,525,231.10 = 6,220,315.40 : x
  2. Step 2: Convert to fraction form
    19,683,487.40/29,525,231.10 = 6,220,315.40/x
  3. Step 3: Cross multiply
    19,683,487.40x = 29,525,231.10 × 6,220,315.40
  4. Step 4: Simplify right side
    19,683,487.40x = 183,656,249,699,888.97
  5. Step 5: Solve for x
    x = 183,656,249,699,888.97/19,683,487.40
  6. Step 6: Final answer
    x = 9,330,473.10

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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.