Home / 25,550,553.60-38,325,830.40-12,773,030.40

Finding the Fourth Proportional to 25,550,553.60, 38,325,830.40 and 12,773,030.40

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Solution

The fourth proportional to 25,550,553.60, 38,325,830.40 and 12,773,030.40 is: 19,159,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,550,553.60 : 38,325,830.40 = 12,773,030.40 : x
  2. Step 2: Convert to fraction form
    25,550,553.60/38,325,830.40 = 12,773,030.40/x
  3. Step 3: Cross multiply
    25,550,553.60x = 38,325,830.40 × 12,773,030.40
  4. Step 4: Simplify right side
    25,550,553.60x = 489,536,996,804,444.12
  5. Step 5: Solve for x
    x = 489,536,996,804,444.12/25,550,553.60
  6. Step 6: Final answer
    x = 19,159,545.60

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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.