Home / 19,656,008.40-29,484,012.60-10,090,070.40

Finding the Fourth Proportional to 19,656,008.40, 29,484,012.60 and 10,090,070.40

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Solution

The fourth proportional to 19,656,008.40, 29,484,012.60 and 10,090,070.40 is: 15,135,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,008.40 : 29,484,012.60 = 10,090,070.40 : x
  2. Step 2: Convert to fraction form
    19,656,008.40/29,484,012.60 = 10,090,070.40/x
  3. Step 3: Cross multiply
    19,656,008.40x = 29,484,012.60 × 10,090,070.40
  4. Step 4: Simplify right side
    19,656,008.40x = 297,495,762,808,487.06
  5. Step 5: Solve for x
    x = 297,495,762,808,487.06/19,656,008.40
  6. Step 6: Final answer
    x = 15,135,105.60

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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.