Home / 14,840,666.40-22,248,039.60-5,748,967.20

Finding the Fourth Proportional to 14,840,666.40, 22,248,039.60 and 5,748,967.20

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Solution

The fourth proportional to 14,840,666.40, 22,248,039.60 and 5,748,967.20 is: 8,618,430.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840,666.40 : 22,248,039.60 = 5,748,967.20 : x
  2. Step 2: Convert to fraction form
    14,840,666.40/22,248,039.60 = 5,748,967.20/x
  3. Step 3: Cross multiply
    14,840,666.40x = 22,248,039.60 × 5,748,967.20
  4. Step 4: Simplify right side
    14,840,666.40x = 127,903,249,924,701.12
  5. Step 5: Solve for x
    x = 127,903,249,924,701.12/14,840,666.40
  6. Step 6: Final answer
    x = 8,618,430.36

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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.