Home / 21,575,412.60-32,341,346.10-10,776,103.80

Finding the Fourth Proportional to 21,575,412.60, 32,341,346.10 and 10,776,103.80

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Solution

The fourth proportional to 21,575,412.60, 32,341,346.10 and 10,776,103.80 is: 16,153,281.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,575,412.60 : 32,341,346.10 = 10,776,103.80 : x
  2. Step 2: Convert to fraction form
    21,575,412.60/32,341,346.10 = 10,776,103.80/x
  3. Step 3: Cross multiply
    21,575,412.60x = 32,341,346.10 × 10,776,103.80
  4. Step 4: Simplify right side
    21,575,412.60x = 348,513,702,605,325.25
  5. Step 5: Solve for x
    x = 348,513,702,605,325.25/21,575,412.60
  6. Step 6: Final answer
    x = 16,153,281.01

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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.