Home / 30,110,831.13-45,068,528.29-16,258,533.15

Finding the Fourth Proportional to 30,110,831.13, 45,068,528.29 and 16,258,533.15

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Solution

The fourth proportional to 30,110,831.13, 45,068,528.29 and 16,258,533.15 is: 24,335,036.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110,831.13 : 45,068,528.29 = 16,258,533.15 : x
  2. Step 2: Convert to fraction form
    30,110,831.13/45,068,528.29 = 16,258,533.15/x
  3. Step 3: Cross multiply
    30,110,831.13x = 45,068,528.29 × 16,258,533.15
  4. Step 4: Simplify right side
    30,110,831.13x = 732,748,160,918,042.38
  5. Step 5: Solve for x
    x = 732,748,160,918,042.38/30,110,831.13
  6. Step 6: Final answer
    x = 24,335,036.05

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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.