Home / 10,769,031.40-16,153,547.10-10,343,878.60

Finding the Fourth Proportional to 10,769,031.40, 16,153,547.10 and 10,343,878.60

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Solution

The fourth proportional to 10,769,031.40, 16,153,547.10 and 10,343,878.60 is: 15,515,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,031.40 : 16,153,547.10 = 10,343,878.60 : x
  2. Step 2: Convert to fraction form
    10,769,031.40/16,153,547.10 = 10,343,878.60/x
  3. Step 3: Cross multiply
    10,769,031.40x = 16,153,547.10 × 10,343,878.60
  4. Step 4: Simplify right side
    10,769,031.40x = 167,090,330,161,782.06
  5. Step 5: Solve for x
    x = 167,090,330,161,782.06/10,769,031.40
  6. Step 6: Final answer
    x = 15,515,817.90

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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.