Home / 8,018,925.40-12,026,055.30-4,426,413.40

Finding the Fourth Proportional to 8,018,925.40, 12,026,055.30 and 4,426,413.40

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Solution

The fourth proportional to 8,018,925.40, 12,026,055.30 and 4,426,413.40 is: 6,638,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,925.40 : 12,026,055.30 = 4,426,413.40 : x
  2. Step 2: Convert to fraction form
    8,018,925.40/12,026,055.30 = 4,426,413.40/x
  3. Step 3: Cross multiply
    8,018,925.40x = 12,026,055.30 × 4,426,413.40
  4. Step 4: Simplify right side
    8,018,925.40x = 53,232,292,329,061.03
  5. Step 5: Solve for x
    x = 53,232,292,329,061.03/8,018,925.40
  6. Step 6: Final answer
    x = 6,638,332.40

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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.