Home / 19,377,830.40-29,061,496.80-5,730,950.40

Finding the Fourth Proportional to 19,377,830.40, 29,061,496.80 and 5,730,950.40

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Solution

The fourth proportional to 19,377,830.40, 29,061,496.80 and 5,730,950.40 is: 8,594,873.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377,830.40 : 29,061,496.80 = 5,730,950.40 : x
  2. Step 2: Convert to fraction form
    19,377,830.40/29,061,496.80 = 5,730,950.40/x
  3. Step 3: Cross multiply
    19,377,830.40x = 29,061,496.80 × 5,730,950.40
  4. Step 4: Simplify right side
    19,377,830.40x = 166,549,996,710,558.75
  5. Step 5: Solve for x
    x = 166,549,996,710,558.75/19,377,830.40
  6. Step 6: Final answer
    x = 8,594,873.28

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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.